2H-1-Benzopyran, 2,2-diphenyl-

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Names

[ CAS No. ]:
4222-08-6

[ Name ]:
2H-1-Benzopyran, 2,2-diphenyl-

[Synonym ]:
2,2-Diphenyl-2H-benzopyran
2H-1-Benzopyran,2,2-diphenyl
2,2-diphenylbenzopyran
2,2-diphenyl-2H-1-benzopyran
2,2-Diphenyl-2H-chromen
T0512-7372
2,2-diphenyl-2H-chromene
2,2-Diphenyl-chromen

Chemical & Physical Properties

[ Density]:
1.149g/cm3

[ Boiling Point ]:
428.4ºC at 760 mmHg

[ Molecular Formula ]:
C21H16O

[ Molecular Weight ]:
284.35100

[ Flash Point ]:
212.3ºC

[ Exact Mass ]:
284.12000

[ PSA ]:
9.23000

[ LogP ]:
5.03600

[ Index of Refraction ]:
1.633

Safety Information

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,3-diphenylacrylaldehyde
  • 2-trimethylsilylphenyl triflate
  • 3-(2-hydroxy-phenyl)-1,1-diphenyl-allyl alcohol
  • 1,1-DIPHENYL-2-PROPYN-1-OL
  • Phenol

DownStream

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Related Compounds

  • 2H-1-Benzopyran,3,4-dihydro-2,2-diphenyl-
  • 2,2-diphenyl-[1]benzofuro[2,3-h]chromene
  • Spiro[2H-1-benzopyran-2,2-[1,3]oxathiolane], 3,4-dihydro-5-methyl-, (2R,5S)- (9CI)
  • Spiro[2H-1-benzopyran-2,2-[1,3]oxathiolane], 3,4-dihydro-5-methyl-, (2S,5S)- (9CI)
  • Spiro[2H-1-benzopyran-2,2-[2H]indole], 1-hexadecyl-1,3-dihydro-3,3-dimethyl-8-nitro-
  • 2,2-Dimethyl-2H-1-benzopyran
  • 2-(2,6-Dioxo-3-piperidyl)-4-(7-iodoheptoxy)isoindoline-1,3-dione
  • (2S,4R)-1-[(2S)-2-(cyclopropanecarbonylamino)-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide
  • 13-[[2-(2,6-Dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]amino]-13-oxo-tridecanoic acid
  • 2-[5-(4-amino-1-piperidyl)pentoxy]-N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]acetamide
  • 14-[[2-(2,6-Dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]amino]-14-oxo-tetradecanoic acid
  • 14-[[2-(2,6-Dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]amino]tetradecanoic acid
  • 4-[6-(8-Aminooctoxy)hexylamino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione
  • (2S,4R)-1-[(2S)-2-(butanoylamino)-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide
  • 10-[2-[2-(2,6-Dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]oxyethylamino]-10-oxo-decanoic acid
  • Lenalidomide-5'-CO-PEG4-propargyl
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