{"id":4272,"date":"2024-01-11T02:57:07","date_gmt":"2024-01-11T02:57:07","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&p=4272"},"modified":"2025-12-22T03:57:59","modified_gmt":"2025-12-22T03:57:59","slug":"4-methylumbelliferone-cas-90-33-5","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/fr\/product\/4-methylumbelliferone-cas-90-33-5\/","title":{"rendered":"4-m\u00e9thylumbellif\u00e9rone cas 90-33-5"},"content":{"rendered":"

4-M\u00e9thylumbellif\u00e9ronePropri\u00e9t\u00e9s typiques<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n
Objet<\/td>\nStandard<\/td>\n<\/tr>\n
Apparence<\/td>\nblanc cass\u00e9 \u00e0 poudre jaune<\/td>\n<\/tr>\n
Contenu<\/td>\n99.0min<\/td>\n<\/tr>\n
M\u00e9taux lourds [Pb]<\/td>\n10ppmmax<\/td>\n<\/tr>\n
Fer [Fe]<\/td>\n10ppm max<\/td>\n<\/tr>\n
Arsenic [As2O3]<\/td>\n1ppmmax<\/td>\n<\/tr>\n
Perte de s\u00e9chage<\/td>\n0,20%max.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4-M\u00e9thylumbellif\u00e9roneUtilisation<\/strong><\/h2>\n

C'est un interm\u00e9diaire important dans la synth\u00e8se des parfums, des m\u00e9dicaments, des pesticides et des colorants.<\/p>\n

    \n
  1. Synth\u00e8se chimique :<\/strong> La 4-m\u00e9thylumbellif\u00e9rone, dont le num\u00e9ro CAS est 90-33-5, est couramment utilis\u00e9e dans la synth\u00e8se chimique. Il sert d'interm\u00e9diaire cl\u00e9 dans la production de divers compos\u00e9s organiques, y compris les produits pharmaceutiques, les colorants et les produits chimiques sp\u00e9cialis\u00e9s.<\/li>\n
  2. Indicateur fluorescent :<\/strong> Ce compos\u00e9 est utilis\u00e9 comme indicateur fluorescent. La 4-M\u00e9thylumbellif\u00e9rone est connue pour ses propri\u00e9t\u00e9s fluorescentes et peut \u00eatre utilis\u00e9e dans des m\u00e9thodes analytiques ou des essais qui impliquent une d\u00e9tection par fluorescence.<\/li>\n
  3. Interm\u00e9diaires pharmaceutiques :<\/strong> La 4-m\u00e9thylumbellif\u00e9rone est couramment utilis\u00e9e comme interm\u00e9diaire pharmaceutique. Elle est utilis\u00e9e dans la synth\u00e8se de certains m\u00e9dicaments et produits pharmaceutiques, jouant un r\u00f4le crucial dans la chimie m\u00e9dicinale.<\/li>\n
  4. Recherche chimique :<\/strong> Dans les activit\u00e9s de recherche chimique, la 4-M\u00e9thylumbellif\u00e9rone est utilis\u00e9e pour diverses exp\u00e9riences et analyses. Sa nature polyvalente la rend pr\u00e9cieuse pour la d\u00e9couverte et le d\u00e9veloppement de nouveaux compos\u00e9s.<\/li>\n<\/ol>\n

    4-M\u00e9thylumbellif\u00e9roneConditionnement<\/strong><\/h2>\n

    25kg\/tambour de fibre, ou emballage personnalis\u00e9.<\/p>\n

    4-M\u00e9thylumbellif\u00e9roneStockage<\/strong><\/h2>\n

    Lieu de stockage abrit\u00e9, sec et sombre.<\/p>\n

    Contactez-nous d\u00e8s maintenant !<\/b><\/strong><\/h2>\n

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    4-M\u00e9thylumbellif\u00e9roneD\u00e9tails rapides<\/strong><\/h2>\n

    Nom du produit : 4-M\u00e9thylumbellif\u00e9rone<\/p>\n

    Num\u00e9ro CAS : 90-33-5<\/p>\n

    Formule mol\u00e9culaire : C10H8O3<\/p>\n

    Poids mol\u00e9culaire : 176,17<\/p>\n

    Aspect : liquide incolore<\/p>\n

    Puret\u00e9:99%<\/p>","protected":false},"featured_media":6405,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-4272","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-food-additives","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nChina 4-Methylumbelliferone Manufacturer CAS 90-33-5 -Longchang Chemical<\/title>\n<meta name=\"description\" content=\"4-methylumbelliferone cas 90-33-5 is key product of Longchang Chemical. We provide best price. 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