4-Methylumbelliferone

CAS	90-33-5
Structure
Synonyms	7-Hydroxy-4-methyl-2H-1-benzopyran-2-one
IUPAC Name	7-Hydroxy-4-methylchromen-2-one
Molecular Weight	176.17
Molecular Formula	C10H8O3
Canonical SMILES	CC1=CC(=O)OC2=C1C=CC(=C2)O
InChI	InChI=1S/C10H8O3/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5,11H,1H3
InChI Key	HSHNITRMYYLLCV-UHFFFAOYSA-N
Boiling Point	268 °C
Melting Point	188.5-190 °C (lit.)
Purity	98%
Density	1.19 g/ml
pKa	7.79
Appearance	Powder