7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one

Names

[ CAS No. ]:
91963-11-0

[ Name ]:
7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one

[Synonym ]:
MFCD00011569
7-hydroxy-3,4,8-trimethyl-chromen-2-one
7-Hydroxy-3,4,8-trimethylcoumarin
3,4,8-trimethylumbelliferone

[ Density]:
1.217g/cm3

[ Boiling Point ]:
378.1ºC at 760mmHg

[ Melting Point ]:
278-280ºC(lit.)

[ Molecular Formula ]:
C₁₂H₁₂O₃

[ Molecular Weight ]:
204.22200

[ Flash Point ]:
167ºC

[ Exact Mass ]:
204.07900

[ PSA ]:
50.44000

[ LogP ]:
2.42380

[ Index of Refraction ]:
1.58

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-37/39

[ HS Code ]:
2932209090

[ HS Code ]: 2932209090

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