3-hydroxy-2-(4-methylphenyl)chromen-4-one

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Names

[ CAS No. ]:
19275-68-4

[ Name ]:
3-hydroxy-2-(4-methylphenyl)chromen-4-one

[Synonym ]:
3-Hydroxy-2-p-tolyl-chromen-4-one
3-Hydroxy-4'-methylflavone
4'-Methylflavonol

Chemical & Physical Properties

[ Density]:
1.324g/cm3

[ Boiling Point ]:
406.1ºC at 760 mmHg

[ Molecular Formula ]:
C16H12O3

[ Molecular Weight ]:
252.26500

[ Flash Point ]:
153.2ºC

[ Exact Mass ]:
252.07900

[ PSA ]:
50.44000

[ LogP ]:
3.47400

[ Vapour Pressure ]:
2.52E-07mmHg at 25°C

[ Index of Refraction ]:
1.663

Safety Information

[ HS Code ]:
2914400090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2'-hydroxy-4-methylchalcone
  • 2H-1-BENZOPYRAN, 2-(4-METHYLPHENYL)-3-NITRO-
  • 4H-1-BENZOPYRAN-4-ONE, 2-(4-METHYLPHENYL)-
  • p-Tolualdehyde
  • Ortho-Hydroxyacetophenone
  • 1-(2-hydroxyphenyl)-3-(4-methylphenyl)propane-1,3-dione
  • 2-acetylphenyl 4-methylbenzoate
  • p-toluoyl chloride

DownStream

  • 3-(4-methylphenyl)-3H-2-benzofuran-1-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%

Related Compounds

  • 3-hydroxy-7-methoxy-2-(4-methylphenyl)chromen-4-one
  • 3-hydroxy-6-methoxy-2-(4-methylphenyl)chromen-4-one
  • 3-hydroxy-8-methoxy-2-(4-methylphenyl)chromen-4-one
  • 3-hydroxy-2-(4-phenylmethoxyphenyl)chromen-4-one
  • 3-hydroxy-2-(4-methylphenyl)-1H-1,8-naphthyridin-4-one
  • 3-Hydroxy-2-(4-methoxyphenyl)-6-methyl-4H-chromen-4-one
  • 2-(2-Bromo-6-(difluoromethyl)-4-fluoropyridin-3-yl)acetonitrile
  • 6-(Cyanomethyl)-3-(difluoromethyl)picolinonitrile
  • 2-Bromo-3-(difluoromethyl)-4-(trifluoromethyl)aniline
  • 5-(Difluoromethyl)-6-(hydroxymethyl)-3-(trifluoromethyl)picolinonitrile
  • (2,4-Dibromo-6-(difluoromethoxy)phenyl)methanamine
  • 2-Bromo-3-chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine
  • 5-Bromo-2-chloro-3-isopropoxypyridine
  • 6-Bromo-5-(difluoromethyl)picolinic acid
  • 2-Bromo-6-(difluoromethyl)-3-fluoro-5-nitropyridine
  • (2-Chloro-3-(difluoromethyl)-6-fluoropyridin-4-yl)methanol
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