Diphosphine,1,1,2,2-tetraphenyl-, 1,2-dioxide

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Names

[ CAS No. ]:
1054-59-7

[ Name ]:
Diphosphine,1,1,2,2-tetraphenyl-, 1,2-dioxide

[Synonym ]:
tetraphenyldiphosphane dioxide
tetraphenylbiphosphine dioxide
diphosphorane,1,1,2,2-tetraphenyl-,1,2-dioxide
tetraphenylphosphine dioxide
tetraphenyldiphosphane P,P'-dioxide
1,1,2,2-Tetraphenyldiphosphane 1,2-dioxide
tetraphenyldiphosphine dioxide
tetraphenylodiphosphane P,P'-dioxide

Chemical & Physical Properties

[ Density]:
1.25g/cm3

[ Boiling Point ]:
554.9ºC at 760mmHg

[ Molecular Formula ]:
C24H20O2P2

[ Molecular Weight ]:
402.36200

[ Flash Point ]:
289.4ºC

[ Exact Mass ]:
402.09400

[ PSA ]:
53.76000

[ LogP ]:
4.92960

[ Vapour Pressure ]:
8.7E-12mmHg at 25°C

[ Index of Refraction ]:
1.631

Safety Information

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetraphenylbiphosphine
  • Diphenylphosphine
  • P,P'-tetraphenyl-oxalic acid diphosphide
  • Diphenylphosphinic Chloride
  • potassium diphenylphosphide
  • Chlorodiphenylphosphine
  • diphenylthiophosphinite d'ethyle
  • Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

DownStream

  • Diphenylphosphinic acid
  • [phenyl(phenylsulfanyl)phosphoryl]benzene
  • Diphenylphosphinic Anhydride
  • Phosphinic acid, diphenyl-, benzyl ester

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

  • Diphosphine,1,1,2,2-tetraphenyl-, 1,2-disulfide
  • diphenyl-(2-phenylacetyl)oxytin
  • 1,2-Dichloro-1,1,2,2-tetraphenyldisilane
  • 1,1,2,2-tetraphenyl-1,2-diacetyloxyditin
  • Diphosphine,1,1,2,2-tetrabutyl-, 1,2-disulfide
  • Diphosphine,1,1,2,2-tetraethyl-, 1,2-disulfide