{"id":5669,"date":"2022-10-13T11:17:07","date_gmt":"2022-10-13T11:17:07","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5669"},"modified":"2026-04-28T10:42:09","modified_gmt":"2026-04-28T10:42:09","slug":"photoinitiator-bp-benzophenone-cas-119-61-9","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/tr\/photoinitiator-bp-benzophenone-cas-119-61-9\/","title":{"rendered":"Fotoba\u015flat\u0131c\u0131 BP \/ Benzofenon CAS 119-61-9"},"content":{"rendered":"<h1><strong>Fotoba\u015flat\u0131c\u0131 BP \/ Benzofenon CAS 119-61-9<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For practical formulation work, photoinitiator screening starts with the light source and film build, then checks yellowing, adhesion, and cure completeness under real production conditions.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<h2><strong>Giri\u015f<\/strong><\/h2>\n<p><a href=\"https:\/\/longchangchemical.com\/tr\/product\/sincure-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\"><strong>Benzofenon<\/strong><\/span><\/a> yap\u0131s\u0131nda hem karbonil grubu hem de hidroksil grubu bulunan bir kimyasald\u0131r. Kimyasal form\u00fcl\u00fc (C6H5)2CO veya Ph2CO olarak yaz\u0131labilir. Beyaz bir renge sahiptir ve organik \u00e7\u00f6z\u00fcc\u00fclerde \u00e7\u00f6z\u00fcn\u00fcr ve organik \u00e7\u00f6z\u00fcc\u00fclerde \u00e7\u00f6z\u00fcn\u00fcr. Kimyasal sentez s\u00fcrecinde benzofenon, di\u011fer t\u00fcm diarilketonlar i\u00e7in \u00f6nc\u00fcl olarak kullan\u0131ld\u0131\u011f\u0131ndan \u00f6nemli bir maddedir.<\/p>\n<p>Benzofenonun ba\u011f\u0131l yo\u011funlu\u011fu 1.1146, k\u0131r\u0131lma indisi 1.6077 ve erime noktas\u0131 47 ila 49 santigrat derece aras\u0131ndad\u0131r. Prizmal\u0131 benzofenon kristalleri renksizdir ve ho\u015f bir g\u00fcl kokusu yayar. Su ve kloroform gibi di\u011fer organik \u00e7\u00f6z\u00fcc\u00fclerin aksine, eter ve alkolde \u00e7\u00f6z\u00fcn\u00fcr. Serbest radikal bir fotoba\u015flat\u0131c\u0131d\u0131r ve serbest radikal UV k\u00fcrleme sistemleri, kullan\u0131m\u0131n\u0131n \u00e7o\u011funu buldu\u011fu yerdir. Bu sistemler yap\u0131\u015ft\u0131r\u0131c\u0131lar, m\u00fcrekkepler ve kaplamalar\u0131 i\u00e7erir. Organik pigmentlerin, ila\u00e7lar\u0131n, kokular\u0131n ve pestisitlerin olu\u015fturulmas\u0131nda, serbest radikal fotoba\u015flat\u0131c\u0131lar da ara \u00fcr\u00fcn olarak kullan\u0131l\u0131r. \u00d6ncelikle ila\u00e7 end\u00fcstrisinde difenhidramin hidroklor\u00fcr ve bisiklik piperidin benztropin hidrobrom\u00fcr yapmak i\u00e7in kullan\u0131l\u0131r. Sabun ve parf\u00fcme tatl\u0131, ek\u015fi bir tat vermek i\u00e7in s\u0131kl\u0131kla kullan\u0131lan bu madde, bir stiren polimerizasyon inhibit\u00f6r\u00fc ve koku sabitleyicidir. Depolama ve nakliye s\u0131ras\u0131nda \u00fcr\u00fcnler g\u00fcne\u015ften, \u0131s\u0131dan ve nemden korunmal\u0131 ve s\u0131cakl\u0131k 45 santigrat derecenin \u00fczerine \u00e7\u0131kmamal\u0131d\u0131r.<\/p>\n<p><strong>Kimyasal Reaktivite<\/strong><\/p>\n<ul>\n<li>Benzofenon su ile reaksiyona girmez.<\/li>\n<li>Benzofenon yayg\u0131n malzemelerle nadiren reaksiyona girer. Baz\u0131 plastiklere sald\u0131rabilirim.<\/li>\n<li>Benzofenon nakliye s\u0131ras\u0131nda olduk\u00e7a stabildir.<\/li>\n<li>Benzofenon, asitler ve kostikler i\u00e7in n\u00f6trle\u015ftirici bir madde olarak hareket etmez.<\/li>\n<li>Benzofenon varl\u0131\u011f\u0131nda ilgili polimerizasyon ve inhibit\u00f6r polimerizasyon reaksiyonlar\u0131 yoktur.<\/li>\n<\/ul>\n<p><strong>Temel A\u00e7\u0131klama<\/strong><\/p>\n<p>Beyaz renkli ve \u00e7i\u00e7ek gibi kokan bir kat\u0131. Suya konuldu\u011funda y\u00fczebilir veya batabilir.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Maruz kalma yetenekleri<\/strong><\/p>\n<p>Benzofenon, organik bile\u015fiklerin sentezinde kullan\u0131lmas\u0131n\u0131n yan\u0131 s\u0131ra, m\u00fcrekkep ve kaplamalar\u0131n UV ile k\u00fcrlenmesinde, ara \u00fcr\u00fcn olarak, parf\u00fcm, aroma ve sabunlarda aroma sabitleyici olarak, ila\u00e7 \u00fcretiminde ve b\u00f6cek ila\u00e7lar\u0131n\u0131n geli\u015ftirilmesinde kullan\u0131lmaktad\u0131r.<\/p>\n<p><strong>Benzofenon Safla\u015ft\u0131rma Teknikleri<\/strong><\/p>\n<p>BaO veya P \u00fczerinde g\u00fcvenle saklanabilir<sub>2<\/sub>O<sub>5<\/sub>\u00a0MeOH, EtOH, siklohekzan veya pet eterden kristallendirildikten sonra \u0131l\u0131k hava ak\u0131m\u0131nda kurutulur ve ard\u0131ndan depolan\u0131r. Ayr\u0131ca, b\u00f6lge eritme ve s\u00fcblimasyon yoluyla temizlenir.<\/p>\n<p><strong>Benzofenon Uygulamalar\u0131<\/strong><\/p>\n<p><strong>Bask\u0131 end\u00fcstrisinde<\/strong><\/p>\n<p>Benzofenon, bask\u0131 end\u00fcstrisinde m\u00fcrekkepler, g\u00f6r\u00fcnt\u00fcleme ve \u015feffaf kaplamalar gibi UV (ultraviyole) k\u00fcrleme uygulamalar\u0131 i\u00e7in kullan\u0131labilen bir foto ba\u015flat\u0131c\u0131d\u0131r. Sabun ve parf\u00fcm gibi koku ve renk i\u00e7eren \u00fcr\u00fcnler, benzofenon sayesinde ultraviyole (UV) radyasyonun zararl\u0131 etkilerine kar\u015f\u0131 korunur.<\/p>\n<p>Bask\u0131 end\u00fcstrisi, m\u00fcrekkepler, g\u00f6r\u00fcnt\u00fcleme ve \u015feffaf kaplamalar gibi UV ile k\u00fcrlenen uygulamalar i\u00e7in foto ba\u015flat\u0131c\u0131 olarak benzofenonu yo\u011fun bir \u015fekilde kullanmaktad\u0131r. UV engelleyici olarak i\u015flev g\u00f6rd\u00fc\u011f\u00fcnden, ambalaj polimerlerini ve i\u00e7erdikleri i\u00e7erikleri g\u00fcne\u015fin zararl\u0131 etkilerinden korur.<\/p>\n<p><strong>G\u00fcne\u015f koruyucu olarak<\/strong><\/p>\n<p>Kozmetik pazar\u0131ndaki en son geli\u015fme g\u00fcne\u015f koruyucu kozmetiklerdir. G\u00fcn\u00fcm\u00fcz\u00fcn g\u00fcne\u015f kremleri neredeyse evrensel olarak benzofenon bile\u015fenini i\u00e7ermektedir. Cildi hasardan koruyan benzofenon gibi maddeler kullan\u0131larak s\u0131kl\u0131kla y\u00fcksek kaliteli \u00fcr\u00fcnler \u00fcretilmektedir. Son y\u0131llarda kozmetiklerde kullan\u0131lan benzofenon miktar\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde artm\u0131\u015ft\u0131r. Yak\u0131n zamanda yap\u0131lan bir ara\u015ft\u0131rma floresan\u0131n da zararl\u0131 bir UV radyasyon kayna\u011f\u0131 oldu\u011funu ortaya \u00e7\u0131kard\u0131\u011f\u0131ndan beri benzofenon art\u0131k rujlarda, losyonlarda ve sa\u00e7 kremlerinde kullan\u0131lmaktad\u0131r. Ayr\u0131ca, \u00e7e\u015fitli kokularda ve sabun aromalar\u0131nda yayg\u0131n olarak kullan\u0131lan parf\u00fcm sabitleyici bile\u015fen, tatl\u0131 bir baharat aromas\u0131 verebilir.<\/p>\n<p>AvoTriplex, Banana Boat taraf\u0131ndan \u00fcretilen bir UVA emici teknolojidir. Bu teknik temel olarak benzofenon kullan\u0131r, ancak benzofenonun g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131nda bozulmas\u0131n\u0131 \u00f6nlemek i\u00e7in bir stabilizat\u00f6r de i\u00e7erir. Benzofenon g\u00fcne\u015f koruyucunun bile\u015fimi, g\u00fcne\u015f koruyucunun etkinli\u011fini art\u0131rmak i\u00e7in i\u015fbirli\u011fi yapabilen hem bir g\u00fc\u00e7lendirici hem de bir dengeleyici i\u00e7erir. Biyolojik ara\u015ft\u0131rmalarda benzofenonlar, \u00f6zellikle peptit-protein etkile\u015fimlerini tan\u0131mlamak ve haritalamak i\u00e7in fotofiziksel problar olarak yayg\u0131n \u015fekilde kullan\u0131lmaktad\u0131r.<\/p>\n<p><strong>UV engelleyici olarak<\/strong><\/p>\n<p>UV engelleyici olarak benzofenon, plastik ambalajlar\u0131 polimerlerin veya i\u00e7eriklerin fotodegradasyonuna kar\u015f\u0131 korumak i\u00e7in de kullan\u0131labilir. \u00dcreticiler, kullan\u0131m\u0131 nedeniyle \u00fcr\u00fcnlerini paketlemek i\u00e7in \u015feffaf plastik veya cam kullanabilirler (PETE su \u015fi\u015fesi gibi). Yoklu\u011funda, kab\u0131n opak veya siyah olmas\u0131 gerekecektir.<\/p>\n<p><strong>Parf\u00fcmlerde<\/strong><\/p>\n<p>Benzofenon, aroma veya parf\u00fcm bile\u015feni olarak kullan\u0131ld\u0131\u011f\u0131nda \"tatl\u0131-odunsu-geranyum benzeri tonlar\" verir.<\/p>\n<p><strong>G\u0131da maddelerinde<\/strong><\/p>\n<p>Benzofenon Vanilya, tereya\u011f\u0131 ve di\u011fer baz\u0131 aromalar\u0131n olu\u015fturulmas\u0131ndaki temel i\u015flevine ek olarak, bu molek\u00fcl bir fiksatif olarak da kullan\u0131labilir. Zay\u0131f tatl\u0131l\u0131\u011f\u0131 ve kokulu karakteri nedeniyle g\u00fcl, defne yapra\u011f\u0131, tatl\u0131 lor, utanga\u00e7 \u00e7i\u00e7ekler, vadi zamba\u011f\u0131, ay\u00e7i\u00e7e\u011fi, orkide, al\u0131\u00e7 \u00e7i\u00e7e\u011fi, t\u00fcts\u00fc ve Wei Oriental aromas\u0131 gibi \u00e7e\u015fitli d\u00fc\u015f\u00fck dereceli aromalarda kullan\u0131m i\u00e7in uygundur. Badem, \u00e7ilek, meyve, tereya\u011f\u0131, f\u0131nd\u0131k, \u015feftali, vanilya fasulyesi ve di\u011fer g\u0131dalar\u0131n aromalar\u0131n\u0131 artt\u0131rmak i\u00e7in kullan\u0131l\u0131r. Sabunlarda antioksidan olarak da kullan\u0131l\u0131r.<\/p>\n<p><strong>I\u015f\u0131\u011fa duyarl\u0131 re\u00e7ineler, kaplamalar ve yap\u0131\u015ft\u0131r\u0131c\u0131lar i\u00e7in kullan\u0131m alanlar\u0131<\/strong><\/p>\n<p>UV emiciler, pestisitler, ila\u00e7lar ve kokular\u0131n \u00fcretiminde kullan\u0131lan bir \u00f6nc\u00fc madde benzofenon olarak adland\u0131r\u0131l\u0131r. \u0130la\u00e7 sekt\u00f6r\u00fcnde, \u00f6rnekleri aras\u0131nda difenhidramin hidroklor\u00fcr ve benzotropin hidrobrom\u00fcr bulunan bisiklik piperidinlerin \u00fcretiminde kullan\u0131l\u0131r. Bu kimyasal koku olu\u015fumunu durdururken ayn\u0131 zamanda stirenin polimerizasyonunu da \u00f6nler. \u00c7ok ho\u015f bir kokuya sahip oldu\u011fu i\u00e7in \u00e7ok \u00e7e\u015fitli sabun ve parf\u00fcmlerde bulunabilir.<\/p>\n<p>UV emicilerin, pigmentlerin, farmas\u00f6tiklerin ve kimyasallar\u0131n bir bile\u015fenidir ve sabun aromas\u0131nda da kullan\u0131l\u0131r. Ayr\u0131ca, flor kau\u00e7uk i\u00e7in d\u00fc\u015f\u00fck s\u0131cakl\u0131klarda h\u0131zl\u0131 sertle\u015fen bir madde olarak kullan\u0131l\u0131r ve flor kau\u00e7uk \u00fcretiminde kullan\u0131l\u0131r. \u00dcreticilerin \u015feffaf cam veya plastikten yap\u0131lm\u0131\u015f kaplar kullanmas\u0131 faydal\u0131 olabilir.<\/p>\n<p><strong>I\u015f\u0131k aktivat\u00f6r\u00fc olarak<\/strong><\/p>\n<p>Di\u011fer bir\u00e7ok uygulamas\u0131na ek olarak, ultraviyole (UV) \u00fcr\u00fcnler, farmas\u00f6tik ara \u00fcr\u00fcnler, parf\u00fcmler ve \u0131\u015f\u0131k stabilizat\u00f6rlerinin \u00fcretiminde \u0131\u015f\u0131k aktivat\u00f6r\u00fc olarak kullan\u0131l\u0131r.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Ba\u015flat\u0131c\u0131 olarak<\/strong><\/p>\n<p>UV ile k\u00fcrlenebilen re\u00e7ineler, m\u00fcrekkepler ve kaplamalar i\u00e7in ba\u015flat\u0131c\u0131; \u0131\u015f\u0131k pigmenti, koku, ila\u00e7 ve b\u00f6cek ilac\u0131 \u00fcretiminde ara madde.<\/p>\n<p><strong>Bir g\u00f6sterge olarak<\/strong><\/p>\n<p>Toluen, benzen, THF, asetonitril ve di\u011fer kimyasallarla \u00e7al\u0131\u015f\u0131rken, benzofenon s\u0131kl\u0131kla bir indikat\u00f6r olarak kullan\u0131l\u0131r. \u0130laveden sonra ho\u015f bir mavi renk ortaya \u00e7\u0131karsa, madde dam\u0131t\u0131labilir ve kullan\u0131labilir. Benzofenon en iyi sodyum i\u00e7inde saklan\u0131r, ancak bu rengin hangi mekanizma ile \u00fcretildi\u011fi kesin olarak bilinmemektedir. Kimyasal reaksiyon mekani\u011fi ile ilgili \u0130ngilizce olmayan a\u015fa\u011f\u0131daki literat\u00fcr muhtemelen a\u00e7\u0131klamay\u0131 i\u00e7ermektedir: Oksijen atomlar\u0131 sodyumdan elektron emerek kararl\u0131 bir elektriksel duruma sahip koyu mavi bir karbonil radikali \u00fcretti\u011finden, benzofenon anaerobik ko\u015fullar\u0131n bir g\u00f6stergesi olarak kullan\u0131l\u0131r. S\u0131kl\u0131kla kullan\u0131l\u0131r.<\/p>\n<p>Benzofenon ilavesiyle \u00e7\u00f6zelti daha mavi bir g\u00f6r\u00fcn\u00fcm alm\u0131\u015f, bu da daha az oksijen bulundu\u011funu g\u00f6stermi\u015f ve daha az su i\u00e7mek i\u00e7in bilin\u00e7siz bir ipucu olmu\u015ftur. Prosed\u00fcr boyunca \u00e7\u00f6zeltinin mavi olup olmamas\u0131 benzofenon miktar\u0131na ve kullan\u0131lan \u00e7\u00f6z\u00fcc\u00fcye ba\u011fl\u0131d\u0131r. THF (300 ml) \u00f6nemli miktarda su i\u00e7erdi\u011finden ve geri ak\u0131\u015f 6 saatten fazla s\u00fcrd\u00fc\u011f\u00fcnden, numuneyi \u00f6n i\u015fleme tabi tutmak i\u00e7in potasyum karbonat, sodyum s\u00fclfat, sodyum hidroksit ve di\u011ferleri gibi yayg\u0131n kurutucular\u0131n kullan\u0131lmas\u0131 tavsiye edilir. Geri ak\u0131\u015f s\u00fcresi, y\u00f6ntemde kullan\u0131lan \u00e7\u00f6z\u00fcc\u00fc hacmiyle do\u011frudan ters orant\u0131l\u0131d\u0131r; hacim ne kadar b\u00fcy\u00fckse geri ak\u0131\u015f s\u00fcresi de o kadar uzun olur.<\/p>\n<p><strong>Sentez<\/strong><\/p>\n<p>Benzofenon, bak\u0131r\u0131n difenilmetan\u0131n hava ile oksidasyonunu katalize etmesiyle \u00fcretilir.<\/p>\n<p>\u00dcretilen difenildiklorometan\u0131n hidrolizi, benzenin karbon tetraklor\u00fcr ile laboratuvar reaksiyonunu takip eder. Ek olarak, Lewis asidinden (\u00f6rne\u011fin al\u00fcminyum klor\u00fcr) yap\u0131lm\u0131\u015f bir kataliz\u00f6r kullan\u0131l\u0131rken benzenin benzoil klor\u00fcr ile Friedel-Crafts asilasyonu kullan\u0131larak olu\u015fturulur. Benzen ve fosgen reaksiyonu h\u0131zl\u0131 bir \u015fekilde benzoil klor\u00fcr \u00fcretti\u011finden, bu ilk sentez i\u00e7in ba\u015flang\u0131\u00e7 noktas\u0131 olmu\u015ftur. Bir ba\u015fka sentez y\u00f6ntemi de palladyum(II)\/oksometalat kataliz\u00f6r\u00fcn\u00fc kullanmaktad\u0131r. Her iki taraf\u0131nda iki grup bulunan bir alkol, bu i\u015flem s\u0131ras\u0131nda bir ketona d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr.<\/p>\n<p>Benzofenon \u00fcretmek i\u00e7in bir ba\u015fka y\u00f6ntem de susuz kalsiyum benzoat\u0131n pirolizini i\u00e7erir, ancak bu y\u00f6ntem daha az bilinmektedir.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>G\u00fcvenlik Standartlar\u0131<\/strong><\/p>\n<p>Hi\u00e7 kimse i\u00e7in \u00e7ok az veya hi\u00e7 risk olu\u015fturmamas\u0131 nedeniyle \"temelde zarars\u0131z\" oldu\u011fu s\u00f6ylenmektedir. FDA'n\u0131n benzofenonun ama\u00e7land\u0131\u011f\u0131 \u015fekilde kullan\u0131ld\u0131\u011f\u0131nda halk sa\u011fl\u0131\u011f\u0131 a\u00e7\u0131s\u0131ndan bir risk olu\u015fturmad\u0131\u011f\u0131 y\u00f6n\u00fcndeki g\u00f6r\u00fc\u015f\u00fcn\u00fc korumas\u0131na ra\u011fmen, ilac\u0131n Amerika Birle\u015fik Devletleri'nde g\u0131dalarda katk\u0131 maddesi olarak kullan\u0131lmas\u0131 hala yasakt\u0131r. Benzofenon kimyasallar\u0131n\u0131n canl\u0131 organizmalar \u00fczerinde farmakolojik bir etki g\u00f6sterebilece\u011fi iyi bilinmektedir. Benzofenon ve B-DNA aras\u0131ndaki kimyasal ba\u011flant\u0131 molek\u00fcler d\u00fczeyde \u00e7\u0131kar\u0131lm\u0131\u015ft\u0131r. Benzofenonun terap\u00f6tik potansiyelinin bir k\u0131sm\u0131n\u0131n, maddenin DNA ile etkile\u015fimine ve ard\u0131ndan \u0131\u015f\u0131k kullan\u0131m\u0131 yoluyla enerjinin molek\u00fcle aktar\u0131lmas\u0131na dayanan bir i\u015flev olan DNA fotosensitiz\u00f6r\u00fc olarak hareket etmesine ba\u011flanmas\u0131 m\u00fcmk\u00fcnd\u00fcr.<\/p>\n<p><strong>Maruziyet Standartlar\u0131<\/strong><\/p>\n<p>A\u015fa\u011f\u0131daki ko\u015fullar\u0131n yerine getirilmesi halinde, benzofenon sentetik aroma verici ve yard\u0131mc\u0131 madde olarak do\u011frudan insan g\u0131das\u0131na eklenebilir: a) ama\u00e7lanan etkiyi yaratmak i\u00e7in gerekli olan en k\u00fc\u00e7\u00fck miktarda ve iyi \u00fcretim uygulamalar\u0131n\u0131n t\u00fcm ilkelerine uygun olarak kullan\u0131l\u0131rlar; ve b) tek ba\u015f\u0131na veya di\u011fer aroma verici ve yard\u0131mc\u0131 maddelerle birlikte a\u015fa\u011f\u0131da listelenen bile\u015fenlerden bir veya daha fazlas\u0131n\u0131 i\u00e7erirler: a. etil asetat, etil benzil benzoat, benzil asetat ve benzil alkol.<\/p>\n<p><strong>Benzofenon T\u00fcrevleri<\/strong><\/p>\n<p>Do\u011fada bulunan 300'den fazla benzofenon vard\u0131r ve her biri yap\u0131sal \u00f6zelliklerin ve biyolojik i\u015flevin \u00f6zel bir kar\u0131\u015f\u0131m\u0131na sahiptir. Bunlar \u00fczerinde \u00e7al\u0131\u015f\u0131lmaktad\u0131r \u00e7\u00fcnk\u00fc son teknoloji ila\u00e7lar \u00fcretebilirler. G\u00fcne\u015f kremlerinde yayg\u0131n olarak bulunan iki s\u00fcbstit\u00fce benzofenon oksibenzon ve dioksibenzon'dur. \u0130yi bilinen ve s\u0131kl\u0131kla kullan\u0131lan bir s\u00fcbstit\u00fce benzofenon da oktibenzon'dur. Yap\u0131sal olarak g\u00fc\u00e7l\u00fc bir fotosensitiz\u00f6re benzeyen benzofenon bile\u015fikleri, kullan\u0131mlar\u0131 nedeniyle sert ele\u015ftirilere maruz kalm\u0131\u015ft\u0131r. Michler ketonunda, para konumlar\u0131n\u0131n her birinde dimetilamino s\u00fcbstit\u00fcentleri bulunur. PEEK y\u00fcksek mukavemetli polimer benzofenon t\u00fcrevlerinden yap\u0131l\u0131r.<\/p>\n<p><strong>Kanserojenlik Testi<\/strong><\/p>\n<p>Fare ve tav\u015fanlarda derinin \u00f6m\u00fcr boyu kanserojenli\u011fi \u00fczerine yap\u0131lan ara\u015ft\u0131rmaya g\u00f6re, tedavi edilen hayvanlarda t\u00fcm\u00f6r s\u0131kl\u0131\u011f\u0131nda bir art\u0131\u015f oldu\u011funa dair bir kan\u0131t bulunamam\u0131\u015ft\u0131r. Hem erkek hem de di\u015fi \u0130svi\u00e7re di\u015fi farelerinin ve Yeni Zelanda Beyaz tav\u015fanlar\u0131n\u0131n derisi, 120 veya 180 haftal\u0131k bir s\u00fcre boyunca (haftada iki kez 0,02 mL) de\u011fi\u015fen konsantrasyonlarda benzofenon ile topikal olarak tedavi edilmi\u015ftir. Her tav\u015fan haftada bir kez de\u011ferlendirilmesine ra\u011fmen, deney s\u00fcresince ne hayatta kalma oran\u0131 ne de t\u00fcm\u00f6r say\u0131s\u0131 artm\u0131\u015ft\u0131r. \u0130la\u00e7 verilmeyen hayvanlarla kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, benzofenon verilen farelerde genel olarak daha fazla say\u0131da t\u00fcm\u00f6r b\u00fcy\u00fcmedi\u011fi gibi, daha fazla say\u0131da bireysel t\u00fcm\u00f6r de geli\u015fmemi\u015ftir. Benzofenon ile tedavi edilen farelerde biri skuam\u00f6z h\u00fccreli karsinom ve di\u011fer ikisi skuam\u00f6z h\u00fccreli papillom olmak \u00fczere \u00fc\u00e7 deri t\u00fcm\u00f6r\u00fc g\u00f6r\u00fclm\u00fc\u015ft\u00fcr. Bununla birlikte, kontrol hayvanlar\u0131nda da \u00fc\u00e7 deri t\u00fcm\u00f6r\u00fc (bir karsinom ve ayak papillomu) geli\u015fmi\u015ftir.<\/p>\n<p><strong>Sonu\u00e7<\/strong><\/p>\n<p>Benzofenon 48,1 santigrat derece erime noktas\u0131na sahiptir ve beyaz, kristal bir kat\u0131 olarak g\u00f6r\u00fcn\u00fcr. G\u00fcl benzeri kokar ve ayr\u0131ca bir miktar sardunya i\u00e7erir. Bu kimyasal\u0131 benzen ve benzoil klor\u00fcr\u00fcn al\u00fcminyum klor\u00fcr veya benzen ve karbon tetraklor\u00fcr ile reaksiyona sokulmas\u0131yla \u00fcretmek m\u00fcmk\u00fcnd\u00fcr. Difenilmetan\u0131n oksidasyonu da benzofenon olu\u015fumuyla sonu\u00e7lanabilir. Sabitleyici olarak da kullan\u0131l\u0131r ve \u00e7i\u00e7ek aranjmanlar\u0131nda yayg\u0131n olarak kullan\u0131l\u0131r. Bask\u0131 end\u00fcstrisi, m\u00fcrekkepler, g\u00f6r\u00fcnt\u00fcleme ve \u015feffaf kaplamalar gibi UV-k\u00fcrleme uygulamalar\u0131nda bir foto ba\u015flat\u0131c\u0131 olarak benzofenonu d\u00fczenli olarak kullan\u0131r. Bu uygulama bask\u0131 end\u00fcstrisinde yayg\u0131nd\u0131r. UV engelleyici olarak i\u015flev g\u00f6rd\u00fc\u011f\u00fcnden, ambalaj polimerlerinin ve ambalajlar\u0131n i\u00e7eri\u011finin fotobozunmas\u0131n\u0131 durdurur. Sabunlar ve kokular da dahil olmak \u00fczere baz\u0131 \u015feyleri g\u00fcne\u015fin ultraviyole \u0131\u015f\u0131nlar\u0131ndan korur. \u00dcreticilerin mallar\u0131n\u0131 plastik veya cam gibi \u015feffaf malzemelerle paketlemeleri faydal\u0131d\u0131r.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Ayn\u0131 seri \u00fcr\u00fcnler<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 435.77pt;\" border=\"0\" width=\"581\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt; width: 215.25pt;\" width=\"287\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 TPO<\/span><\/a><\/td>\n<td style=\"width: 220.50pt;\" width=\"294\">CAS 75980-60-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 TMO<\/span><\/a><\/td>\n<td>CAS 270586-78-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 PD-01<\/span><\/a><\/td>\n<td>CAS 579-07-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 PBZ<\/span><\/a><\/td>\n<td>CAS 2128-93-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 OXE-02<\/span><\/a><\/td>\n<td>CAS 478556-66-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 OMBB<\/span><\/a><\/td>\n<td>CAS 606-28-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 MPBZ (6012)<\/span><\/a><\/td>\n<td>CAS 86428-83-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 MBP<\/span><\/a><\/td>\n<td>CAS 134-84-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 MBF<\/span><\/a><\/td>\n<td>CAS 15206-55-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 LAP<\/span><\/a><\/td>\n<td>CAS 85073-19-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 ITX<\/span><\/a><\/td>\n<td>CAS 5495-84-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 EMK<\/span><\/a><\/td>\n<td>CAS 90-93-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 EHA<\/span><\/a><\/td>\n<td>CAS 21245-02-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 EDB<\/span><\/a><\/td>\n<td>CAS 10287-53-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 DETX<\/span><\/a><\/td>\n<td>CAS 82799-44-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 CQ \/ Camphorquinone<\/span><\/a><\/td>\n<td>CAS 10373-78-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 CBP<\/span><\/a><\/td>\n<td>CAS 134-85-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 BP \/ Benzofenon<\/span><\/a><\/td>\n<td>CAS 119-61-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 BMS<\/span><\/a><\/td>\n<td>CAS 83846-85-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 938<\/span><\/a><\/td>\n<td>CAS 61358-25-6<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 937<\/span><\/a><\/td>\n<td>CAS 71786-70-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 819 DW<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 819<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 784<\/span><\/a><\/td>\n<td>CAS 125051-32-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 754<\/span><\/a><\/td>\n<td>CAS 211510-16-6 442536-99-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 6993<\/span><\/a><\/td>\n<td>CAS 71449-78-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 6976<\/span><\/a><\/td>\n<td>CAS 71449-78-0 89452-37-9 108-32-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 379<\/span><\/a><\/td>\n<td>CAS 119344-86-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 369<\/span><\/a><\/td>\n<td>CAS 119313-12-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-160\/\">Fotoba\u015flat\u0131c\u0131 160<\/a><\/span><\/td>\n<td>CAS 71868-15-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 1206<\/span><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">Fotoba\u015flat\u0131c\u0131 1173<\/span><\/a><\/td>\n<td>CAS 7473-98-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical selection route for photoinitiator-related projects<\/h2>\n<p>When technical buyers or formulators screen photoinitiators, the most useful decision frame is usually cure quality plus application fit: which package cures reliably, keeps appearance acceptable, and still works under the lamp, film thickness, and substrate conditions of the actual process.<\/p>\n<ul>\n<li><strong>Match the package to the lamp first:<\/strong> mercury lamps, UV LEDs, and visible-light systems can rank the same photoinitiators very differently.<\/li>\n<li><strong>Check depth cure and surface cure separately:<\/strong> a film that feels dry on top can still be weak underneath.<\/li>\n<li><strong>Balance yellowing with reactivity:<\/strong> the strongest deep-cure route is not always the best commercial choice if color or migration risk becomes unacceptable.<\/li>\n<li><strong>Use the final formula as the benchmark:<\/strong> pigment load, monomer package, and film thickness can all change the apparent ranking of the same initiator.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> Useful when a formulation needs stronger absorption and deeper cure support.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> A practical comparison point for classic short-wave UV initiation.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX<\/a>:<\/strong> A useful long-wave support route in many printing-ink packages.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-cq\/\">CHLUMINIT CQ<\/a>:<\/strong> A direct reference for visible-light and color-sensitive curing discussions.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why are blended photoinitiator packages so common?<\/strong><br \/>Because one product may control yellowing or lamp fit well while another improves cure depth or line-speed performance, so the full package is often stronger than any single grade.<\/p>\n<p><strong>Should incomplete cure always be solved by adding more initiator?<\/strong><br \/>Not automatically. The real limitation may be the lamp, film thickness, pigment shading, or the rest of the reactive system rather than simple under-dosage.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>\u015eimdi Bize Ula\u015f\u0131n!<\/b><\/strong><\/h2>\n<h4><strong><b>COA, MSDS veya TDS'ye ihtiyac\u0131n\u0131z varsa, l\u00fctfen a\u015fa\u011f\u0131daki forma ileti\u015fim bilgilerinizi girin, genellikle 24 saat i\u00e7inde sizinle ileti\u015fime ge\u00e7ece\u011fiz.<\/b><\/strong> Bana e-posta da g\u00f6nderebilirsiniz <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #0000ff;\">info@longchangchemical.com<\/span><\/a> \u00c7al\u0131\u015fma saatleri i\u00e7inde (8:30 - 6:00 UTC+8 Pzt.~Sat.) veya h\u0131zl\u0131 yan\u0131t almak i\u00e7in web sitesi canl\u0131 sohbetini kullan\u0131n.<\/h4>","protected":false},"excerpt":{"rendered":"<p>Introduction Benzophenone is a chemical that has both a carbonyl group and a hydroxyl group in its structure. Its chemical formula can be written as (C6H5)2CO or Ph2CO. It has<\/p>","protected":false},"author":1,"featured_media":5190,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5669","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China Photoinitiator BP \/ Benzophenone Manufacturer and CAS 119-61-9 Supplier - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"lcnacure\u00ae BP (Benzophenone) can be used as a photoinitiator and is the key product of Longchang Chemical. 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