7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one

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Names

[ CAS No. ]:
21392-48-3

[ Name ]:
7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one

[Synonym ]:
7-hydroxy-8-methyl-4-phenylchromen-2-one

Chemical & Physical Properties

[ Density]:
1.3g/cm3

[ Boiling Point ]:
457.9ºC at 760mmHg

[ Molecular Formula ]:
C16H12O3

[ Molecular Weight ]:
252.26500

[ Flash Point ]:
199.7ºC

[ Exact Mass ]:
252.07900

[ PSA ]:
50.44000

[ LogP ]:
3.47400

[ Vapour Pressure ]:
5.25E-09mmHg at 25°C

[ Index of Refraction ]:
1.651

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-methylresorcinol
  • Ethyl 3-oxo-3-phenylpropanoate
  • Pyrogallol
  • Phenyl 3-oxobutanoate

DownStream

Customs

[ HS Code ]: 2932209090

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

Related Compounds

  • 3-bromo-7-hydroxy-8-methyl-4-phenyl-2H-chromen-2-one
  • 7-hydroxy-8-methyl-4-propyl-6-(1-pyrrolidinylmethyl)-2H-chromen-2-one
  • 7-benzyloxy-3-bromo-8-methyl-4-phenyl-2H-chromen-2-one
  • 7-benzyloxy-3-[(4-methoxyphenyl)ethynyl]-8-methyl-4-phenyl-2H-chromen-2-one
  • 7-methoxy-3-[2-(4-methoxyphenyl)-2-oxoethyl]-8-methyl-4-phenyl-2H-chromen-2-one
  • 5-ethoxy-7-methyl-4-phenyl-2H-chromen-2-one
  • 7-(furan-2-yl)-5-((2-(indolin-1-yl)-2-oxoethyl)thio)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
  • 5-((4-fluorobenzyl)thio)-7-(4-methoxyphenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
  • (3-Methoxy-4-nitro-benzyl)-carbamic acid t-butyl ester
  • N-1,3-benzodioxol-5-yl-N~2~-(1H-benzotriazol-1-ylacetyl)-N~2~-(4-chlorobenzyl)alaninamide
  • 3(2H)-Furanone, 2-(1-chloroethyl)-2-methyl-, (R*,S*)-
  • N-(2-methyl-2-phenylpropyl)hydroxylamine
  • 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine
  • 1-(4-Bromo-1-naphthalenyl)-1,3-butanedione
  • N-[(2,3-Difluorophenyl)methyl]-1-methyl-1H-pyrazol-5-amine
  • 1,5-Dimethyl-N-[(3-methylphenyl)methyl]-1H-pyrazol-4-amine
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