3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

Suppliers

Names

[ CAS No. ]:
3643-70-7

[ Name ]:
3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

[Synonym ]:
3,9-dichloro-2,4,8,10-tetroxa-3,9-diphosphaspiro[5.5]undecane
O,O',O''O'''-Bis-chlorphosphindiyl-pentaerythrit
EINECS 222-870-2
Dichloro pentaerythritol diphosphite
3,9-Dichlor-2,4,8,10-tetraoxa-3,9-diphospha-spiro[5.5]undecan
3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphospha-spiro[5.5]undecane

Chemical & Physical Properties

[ Boiling Point ]:
309.5ºC at 760mmHg

[ Molecular Formula ]:
C5H8Cl2O4P2

[ Molecular Weight ]:
264.96800

[ Flash Point ]:
141ºC

[ Exact Mass ]:
263.92700

[ PSA ]:
64.10000

[ LogP ]:
2.99780

Safety Information

[ HS Code ]:
2903890090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pentaerythritol

DownStream

  • 3,9-diphenoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
  • 3,9-diethoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

Customs

[ HS Code ]: 2903890090

[ Summary ]:
2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%