3-Bromo-7-hydroxy-4-methylchromen-2-one

Modify Date: 2024-01-08 18:32:20

3-Bromo-7-hydroxy-4-methylchromen-2-one Structure
3-Bromo-7-hydroxy-4-methylchromen-2-one structure
Common Name 3-Bromo-7-hydroxy-4-methylchromen-2-one
CAS Number 55977-10-1 Molecular Weight 180.121
Density 1.7±0.1 g/cm3 Boiling Point 445.6±48.0 °C at 760 mmHg
Molecular Formula C6H4N4O3 Melting Point N/A
MSDS N/A Flash Point 223.3±29.6 °C

 Names

Name 3-Bromo-7-hydroxy-4-methylchromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 445.6±48.0 °C at 760 mmHg
Molecular Formula C6H4N4O3
Molecular Weight 180.121
Flash Point 223.3±29.6 °C
Exact Mass 180.028336
PSA 110.76000
LogP 0.86
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.745
Storage condition 2-8°C

 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

Benzofurazane, 4-amino-7-nitro-
3-bromo-7-hydroxy-4-methylchromen-2-one
7-Nitro-2,1,3-benzoxadiazol-4-amine
4-amino-7-nitrobenzofurazan
2,1,3-Benzoxadiazol-4-amine, 7-nitro-