4-Methylumbelliferone

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career henan chemical co

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Chemical Properties

1.Product No.: GC833

2.Basical information:

4-Methylumbelliferone Basic information

Product Name:	4-Methylumbelliferone
Synonyms:	2H-1-Benzopyran, 7-hydroxy-4-methyl-2-oxo-;2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-;2H-1-Benzopyren-2-one, 7-hydroxy-4-methyl-;4-Methylumbelliferon;4-Metylumbelliferone;7-hydroxy-4-methyl-2h-1-benzopyran-2-on;7-Hydroxy-4-methyl-2H-1-benzopyran-2-one;7-hydroxy-4-methyl-2h-1-benzopyren-2-on
CAS:	90-33-5
MF:	C10H8O3
MW:	176.17
EINECS:	201-986-7
Product Categories:	ketone;Aromatics Compounds;Aromatics;Fluorescent Labels & Indicators;intermediate;CANTABILINE;Coumarin;Fluorescent
Mol File:	90-33-5.mol

4-Methylumbelliferone Chemical Properties

Melting point	188.5-190 °C(lit.)
storage temp.	-20°C Freezer
solubility	Solubility Practically insoluble in water; slightly soluble in ethanol, ether,chloroform; soluble inmethanol
pka	7.79(at 25℃)
form	Crystalline Powder
color	off-white to yellow
PH Range	Green 1 uorescent (0.0) to weak blue 1 uorescent (2.0);Weak blue 1 uorescent (6.5) blue 1 uorescent (8.0)
Water Solubility	slightly soluble
λmax	221nm, 251nm, 322nm
Merck	14,4854
BRN	142217
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents.
Major Application	color filter, electroluminescent displays, document security processes, lasers, integrated circuits, liquid crystal displays, surface brightening composition, oil products, teeth whitening agent, lysosomal enzyme assay, substrate for lipase, determining protein-protein-interactions in living cells, Antitrypanosomal, antileishmanial, anticancer, antiHIV, antimalarial, antibacterial, antifungal
CAS DataBase Reference	90-33-5(CAS DataBase Reference)
NIST Chemistry Reference	Coumarin, 7-hydroxy-4-methyl-(90-33-5)
EPA Substance Registry System	2H-1-Benzopyran- 2-one, 7-hydroxy-4-methyl-(90-33-5)

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