5,6,7,8-Tetramethoxycoumarin

Modify Date: 2024-01-10 18:56:21

5,6,7,8-Tetramethoxycoumarin Structure
5,6,7,8-Tetramethoxycoumarin structure
Common Name 5,6,7,8-Tetramethoxycoumarin
CAS Number 56317-15-8 Molecular Weight 266.247
Density 1.2±0.1 g/cm3 Boiling Point 448.9±45.0 °C at 760 mmHg
Molecular Formula C13H14O6 Melting Point N/A
MSDS N/A Flash Point 202.3±28.8 °C

 Names

Name 5,6,7,8-tetramethoxychromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 448.9±45.0 °C at 760 mmHg
Molecular Formula C13H14O6
Molecular Weight 266.247
Flash Point 202.3±28.8 °C
Exact Mass 266.079041
PSA 67.13000
LogP 1.98
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.536

 Safety Information

Hazard Codes Xi
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

2H-1-Benzopyran-2-one, 5,6,7,8-tetramethoxy-
5,6,7,8-tetramethoxy-chromen-2-one
5,6,7,8-Tetramethoxycoumarin
W1278
5,6,7,8-Tetramethoxy-2H-chromen-2-one