7-Hydroxy-2-methyl-3-phenyl-4H-chromen-4-one

Suppliers

Names

[ CAS No. ]:
2859-88-3

[ Name ]:
7-Hydroxy-2-methyl-3-phenyl-4H-chromen-4-one

[Synonym ]:
7-hydroxy-2-methylisoflavone
7-hydroxy-2-methyl-3-phenyl-<4H>-1-benzopyran-4-one
7-Hydroxy-2-methyl-3-phenyl-4H-chromen-4-one
2-methyl-7-hydroxyisoflavone
7-Hydroxy-2-methyl-3-phenyl-chromen-4-one
2-Methyl-7-hydroxy-3-phenyl-(4H)-1-benzopyran-7-one
7-hydroxy-2-methyl-3-phenylchromone

Chemical & Physical Properties

[ Density]:
1.289g/cm3

[ Boiling Point ]:
452.2ºC at 760mmHg

[ Melting Point ]:
226 °C(lit.)

[ 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

[ Hazard Codes ]:
Xi

[ HS Code ]:
2914400090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzyl 2,4-Dihydroxyphenyl Ketone
  • Acetyl chloride
  • 4H-1-Benzopyran-4-one,7-(acetyloxy)-2-methyl-3-phenyl-

DownStream

  • 7-methoxy-2-methyl-3-phenylchromen-4-one
  • Phenylacetone
  • 2-methyl-3-phenylchromen-4-one

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%