4-hydroxy-3-nitrocoumarin

Names

[ CAS No. ]:
20261-31-8

[ Name ]:
4-hydroxy-3-nitrocoumarin

[Synonym ]:
4-hydroxy-3-nitro-chromen-2-one
3-Nitro-4-hydroxycoumarin
MFCD00051671
4-hydroxy-3-nitro-2H-chromen-2-one
4-hydroxy-3-nitrocoumarin
3-nitro-4-hydroxychromen-2-one

Chemical & Physical Properties

[ Density]:
1.63g/cm3

[ Boiling Point ]:
288.4ºC at 760mmHg

[ Melting Point ]:
172 °C (dec.)(lit.)

[ Molecular Formula ]:
C₉H₅NO₅

[ Molecular Weight ]:
207.14000

[ Flash Point ]:
128.2ºC

[ Exact Mass ]:
207.01700

[ PSA ]:
96.26000

[ LogP ]:
1.93000

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.674

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
T

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2932209090

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