2,4,8,10-Tetraoxaspiro[5.5]undecane,3,9-diphenyl-

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Names

[ CAS No. ]:
2064-95-1

[ Name ]:
2,4,8,10-Tetraoxaspiro[5.5]undecane,3,9-diphenyl-

[Synonym ]:
dibenzal pentaerithritol
dibenzalpentaerythritol

Chemical & Physical Properties

[ Density]:
1.23g/cm3

[ Boiling Point ]:
471.7ºC at 760mmHg

[ Molecular Formula ]:
C19H20O4

[ Molecular Weight ]:
312.36000

[ Flash Point ]:
160.6ºC

[ Exact Mass ]:
312.13600

[ PSA ]:
36.92000

[ LogP ]:
3.46400

[ Vapour Pressure ]:
1.29E-08mmHg at 25°C

[ Index of Refraction ]:
1.6

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pentaerythritol
  • Benzaldehyde
  • Benzene,(diethoxymethyl)-
  • 2,2,8,8-tetramethyl-5,5-bis[[(trimethylsilyl)oxy]methyl]-3,7-dioxa-2,8-disilanonane
  • Benzaldehyde dimethyl acetal
  • Benzaldoxime

DownStream

  • 1,3-Dithiane, 2-phenyl-
  • 2,2-bis(hydroxymethyl)propane-1,3-diyl dimyristate
  • 1,3-DITHIOLANE, 2-PHENYL-

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

  • 2,4,8,10-Tetraoxaspiro[5.5]undecane, 3,9-diethylidene-
  • 2,4,8,10-Tetraoxaspiro[5.5]undecane-3,9-dicarboxylicacid, 3,9-dimethyl ester
  • 2,4,8,10-Tetraoxaspiro[5.5]undecane,3,9-dipropyl-
  • 2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-bispropionohydrazide
  • 2,4,8,10-Tetraoxaspiro[5.5]undecane-3,9-diamine,N3,N3,N9,N9-tetraethyl-3,9-bis(1,2,2,2-tetrafluoroethyl)-
  • 2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-dipropionic acid