4-Hydroxy-6,7-dimethylcoumarin

Modify Date: 2024-01-09 11:17:57

4-Hydroxy-6,7-dimethylcoumarin Structure
4-Hydroxy-6,7-dimethylcoumarin structure
Common Name 4-Hydroxy-6,7-dimethylcoumarin
CAS Number 55004-77-8 Molecular Weight 190.19500
Density 1.315 g/cm3 Boiling Point 378.1ºC at 760 mmHg
Molecular Formula C11H10O3 Melting Point 248-251ºC(lit.)
MSDS N/A Flash Point 170.7ºC

 Names

Name 4-hydroxy-6 7-dimethylcoumarin 98
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.315 g/cm3
Boiling Point 378.1ºC at 760 mmHg
Melting Point 248-251ºC(lit.)
Molecular Formula C11H10O3
Molecular Weight 190.19500
Flash Point 170.7ºC
Exact Mass 190.06300
PSA 50.44000
LogP 2.11540
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36
HS Code 2932209090

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

6,7-dimethyl-4-hydroxy-2-oxo-2H-1-benzopyran
4-hydroxy-6,7-dimethyl-coumarin
4-hydroxy-6,7-dimethyl-2H-chromen-2-one
6,7-dimethyl-4-hydroxycoumarin
MFCD01457307
4-hydroxy-6,7-dimethyl-chromen-2-one