7-Hydroxy-3-(4-nitrophenyl)-4H-chromen-4-one

Names

[ Name ]:
7-Hydroxy-3-(4-nitrophenyl)-4H-chromen-4-one

[Synonym ]:
7-Hydroxy-3-(4-nitrophenyl)-4H-chromen-4-one
7-Hydroxy-4-nitroisoflavone
4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-nitrophenyl)-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
530.8±50.0 °C at 760 mmHg

[ Melting Point ]:
290-292°C

[ Molecular Formula ]:
C₁₅H₉NO₅

[ Molecular Weight ]:
283.236

[ Flash Point ]:
274.8±30.1 °C

[ Exact Mass ]:
283.048065

[ PSA ]:
96.26000

[ LogP ]:
2.80

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.692

[ Storage condition ]:
2-8℃

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%