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

Names

[ Name ]:
3-Bromo-7-hydroxy-4-methylchromen-2-one

[Synonym ]:
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-

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

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932209090

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