4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl-
Names
[ CAS No. ]:
18651-15-5
[ Name ]:
4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl-
[Synonym ]:
7-Hydroxy-3-methyl-2-phenyl-chromen-4-on
3-methyl-7-hydroxyflavone
7-hydroxy-3-methyl-2-phenyl-chromen-4-one
7-hydroxy-3-methyl-2-phenylchromone
7-Hydroxy-3-methylflavone
Chemical & Physical Properties
[ Density]:
1.289g/cm3
[ Boiling Point ]:
452.2ºC at 760mmHg
[ Melting Point ]:
278ºC
[ Molecular Formula ]:
C16H12O3
[ Molecular Weight ]:
252.26500
[ Flash Point ]:
173.3ºC
[ Exact Mass ]:
252.07900
[ PSA ]:
50.44000
[ LogP ]:
3.47400
[ Vapour Pressure ]:
8.57E-09mmHg at 25°C
[ Index of Refraction ]:
1.643
Safety Information
[ HS Code ]:
2914400090
Customs
[ HS Code ]: 2914400090
[ Summary ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%