2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(phenylmethyl)-, 3,9-dioxide

CAS Registry Number®

20544-37-0
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CAS Name

2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(phenylmethyl)-, 3,9-dioxide

Molecular Formula

C19H22O6P2

Molecular Mass

408.32

Cite this Page

2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(phenylmethyl)-, 3,9-dioxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=20544-37-0 (retrieved 2024-09-19) (CAS RN: 20544-37-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    255-256 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C19H22O6P2/c20-26(11-17-7-3-1-4-8-17)22-13-19(14-23-26)15-24-27(21,25-16-19)12-18-9-5-2-6-10-18/h1-10H,11-16H2

InChIKey

InChIKey=XRBKIMPIQSGVAO-UHFFFAOYSA-N

SMILES

C(P1(=O)OCC2(COP(CC3=CC=CC=C3)(=O)OC2)CO1)C4=CC=CC=C4

Canonical SMILES

O=P1(OCC2(CO1)COP(=O)(OC2)CC=3C=CC=CC3)CC=4C=CC=CC4

Other Names for this Substance

  • 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(phenylmethyl)-, 3,9-dioxide
  • Phosphonic acid, benzyl-, cyclic neopentanetetrayl ester
  • Pentaerythritol, cyclic bis(benzylphosphonate)
  • 3,9-Dibenzyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane 3,9-dioxide
  • 3,9-Bis(phenylmethyl)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane 3,9-dioxide

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Deleted or Replaced CAS Registry Numbers

2172854-44-1