4-Methylumbelliferone

About This Item

Molecular Formula	C₁₀H₈O₃
CAS Number	90-33-5

FC-0407808

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Properties

Chemical Identifiers

IUPAC Name	7-hydroxy-4-methylchromen-2-one
SMILES	CC1=CC(=O)OC2=C1C=CC(=C2)O
InChI Key	HSHNITRMYYLLCV-UHFFFAOYSA-N
InChI	InChI=1S/C10H8O3/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5,11H,1H3

Physical Properties

Boiling Point	377.4ºC at 760 mmHg
Melting Point	381 to 383 °F (NTP, 1992)
Flash Point	174.5ºC
Density	1.319 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

174.5ºC

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.