1H-2-Benzopyran-1-one,3,4-diphenyl-

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Names

[ CAS No. ]:
1684-07-7

[ Name ]:
1H-2-Benzopyran-1-one,3,4-diphenyl-

[Synonym ]:
3,4-diphenylisocoumarin
3,4-diphenyl-1h-isochromen-1-one
HMS3079B10
3.4-Diphenyl-isocumarin
3,4-diphenyl-isochromen-1-one

Chemical & Physical Properties

[ Density]:
1.235g/cm3

[ Boiling Point ]:
454.9ºC at 760mmHg

[ Molecular Formula ]:
C21H14O2

[ Molecular Weight ]:
298.33500

[ Flash Point ]:
192.6ºC

[ Exact Mass ]:
298.09900

[ PSA ]:
30.21000

[ LogP ]:
5.12700

[ Vapour Pressure ]:
1.84E-08mmHg at 25°C

[ Index of Refraction ]:
1.655

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Diphenylacetylene
  • benzoic acid
  • Phthalic anhydride
  • Sodium tetraphenylborate
  • Methyl 2-iodobenzoate
  • 1H-Inden-1-one,2,3-diphenyl-
  • 2-phenylethynylbenzoic acid methylester
  • Phenylacetylene

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 1H-2-Benzopyran-1-one,3,4-dihydro-3,3-diphenyl-
  • 1H-2-Benzopyran-1-one,3,4-dihydro-7-hydroxy-(9CI)
  • 1H-2-BENZOPYRAN-1-ONE, 3,4-DIHYDRO-8-METHOXY-
  • 1H-2-Benzopyran-1-one,3,4,4a,5,6,7-hexahydro-8-hydroxy-3-methyl-, (3R,4aS)-
  • 1H-2-Benzopyran-1-one,3,4-dihydro-3-hydroxy-(9CI)
  • 1H-2-BENZOPYRAN-1-ONE, 3,4-DIHYDRO-8-HYDROXY-
  • 3-(2,6-Difluoro-3-methylphenyl)-1,1,1-trifluoropropan-2-ol
  • 1,1-Difluoro-3-(3-methoxy-4-methylphenyl)-2-methylpropan-2-amine
  • (1R)-2,2,2-trifluoro-1-(3-methoxy-4-methylphenyl)ethan-1-ol
  • (2S)-1-[2-chloro-5-(trifluoromethyl)phenyl]propan-2-ol
  • (1S)-2,2,2-trifluoro-1-(3-methoxy-4-methylphenyl)ethan-1-ol
  • 2,2-Difluoro-1-(3-methoxy-4-methylphenyl)cyclopropane-1-carboxylic acid
  • 1-Chloro-2-(1-ethynylcyclopropyl)-4-(trifluoromethyl)benzene
  • 3-[2-Chloro-5-(trifluoromethyl)phenyl]-1,1-difluoropropan-2-amine
  • (1R)-2,2,2-trifluoro-1-(3-fluoropyridin-2-yl)ethan-1-ol
  • 3-{[2-Chloro-5-(trifluoromethyl)phenyl]methyl}-3-methoxyazetidine
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