4-Methylumbelliferone CAS 90-33-5

Insoluble in water, slightly soluble in methanol and ethanol, readily soluble in sodium hydroxide solution

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Model:
90-33-5
Brand:
bosschemical
Code:
90-33-5

Product Description

4-Methylumbelliferone Basic information
Product Name:	4-Methylumbelliferone
CAS:	90-33-5
MF:	C10H8O3
MW:	176.17
EINECS:	201-986-7
Mol File:	90-33-5.mol
4-Methylumbelliferone Chemical Properties
Melting point	188.5-190 °C(lit.)
Boiling point	267.77°C (rough estimate)
density	1.1958 (rough estimate)
refractive index	1.5036 (estimate)
storage temp.	2-8°C
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	144,854
BRN	142217
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents.
InChI	1S/C10H8O3/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5,11H,1H3
InChIKey	HSHNITRMYYLLCV-UHFFFAOYSA-N
SMILES	CC1=CC(=O)Oc2cc(O)ccc12
LogP	2.370 (est)
CAS DataBase Reference	90-33-5(CAS DataBase Reference)
NIST Chemistry Reference	Coumarin, 7-hydroxy-4-methyl-(90-33-5)
EPA Substance Registry System	4-Methylumbelliferone (90-33-5)

4-Methylumbelliferone CAS 90-33-5 C10H8O3 Acaricide Agricultural insecticide Food flavor Fragrance raw material Fluorescent indicator

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