5,7-bis(1,1-dimethylethyl)-3-phenyl-(3H)-benzofuran-2-one

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Names

[ CAS No. ]:
66737-86-8

[ Name ]:
5,7-bis(1,1-dimethylethyl)-3-phenyl-(3H)-benzofuran-2-one

[Synonym ]:
5,7-di-tert-butyl-3-phenyl-2-coumaranone
EINECS 266-468-5
5,7-di-tert-butyl-3-phenyl-3H-benzofuran-2-one

Chemical & Physical Properties

[ Density]:
1.061g/cm3

[ Boiling Point ]:
369.8ºC at 760 mmHg

[ Molecular Formula ]:
C22H26O2

[ Molecular Weight ]:
322.44100

[ Flash Point ]:
154.9ºC

[ Exact Mass ]:
322.19300

[ PSA ]:
26.30000

[ LogP ]:
5.33250

[ Index of Refraction ]:
1.55

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5,7-ditert-butyl-3-phenyl-1-benzofuran-2-amine
  • 5,7-ditert-butyl-3-hydroxy-3H-1-benzofuran-2-one
  • 2,4-Di-t-butylphenol
  • benzene
  • Benzaldehyde

DownStream

  • (3,5-ditert-butyl-2-hydroxyphenyl)-phenylmethanone

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

  • 4-(2,3-dimethoxyphenyl)-N-(2-fluorophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
  • N-(2-cyanophenyl)-1-methyl-1H-pyrazole-5-carboxamide
  • 4-methyl-N-(3-(8-methylimidazo[1,2-a]pyridin-2-yl)phenyl)-3-nitrobenzenesulfonamide
  • 4-methyl-N-(4-(8-methylimidazo[1,2-a]pyridin-2-yl)phenyl)-3-nitrobenzenesulfonamide
  • N-((5-amino-1,3,3-trimethylcyclohexyl)methyl)-2-nitro-4-((trifluoromethyl)sulfonyl)aniline
  • 2-(((6-Bromo-3-chloroimidazo[1,2-a]pyridin-2-yl)methyl)thio)-5-phenyl-1,3,4-oxadiazole
  • 1-(3-(4-ethylphenyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-methylpropan-1-one
  • 1-(3-(benzo[d][1,3]dioxol-5-yl)-5-(4-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone
  • 3-(2H-1,3-benzodioxol-5-yl)-5-(4-bromophenyl)-1-methanesulfonyl-4,5-dihydro-1H-pyrazole
  • N-(4-(1-(2-chlorobenzoyl)-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide
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