Bis(2,4,6-tri-tert-butylphenyl) pentaerythritol diphosphite

CAS Registry Number®

126505-35-9
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CAS Name

Bis(2,4,6-tri-tert-butylphenyl) pentaerythritol diphosphite

Molecular Formula

C41H66O6P2

Molecular Mass

716.91

Cite this Page

Bis(2,4,6-tri-tert-butylphenyl) pentaerythritol diphosphite.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=126505-35-9 (retrieved 2024-06-26) (CAS RN: 126505-35-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C41H66O6P2/c1-35(2,3)27-19-29(37(7,8)9)33(30(20-27)38(10,11)12)46-48-42-23-41(24-43-48)25-44-49(45-26-41)47-34-31(39(13,14)15)21-28(36(4,5)6)22-32(34)40(16,17)18/h19-22H,23-26H2,1-18H3

InChIKey

InChIKey=SHDUFLICMXOBPA-UHFFFAOYSA-N

SMILES

O(C1=C(C(C)(C)C)C=C(C(C)(C)C)C=C1C(C)(C)C)P2OCC3(CO2)COP(OC4=C(C(C)(C)C)C=C(C(C)(C)C)C=C4C(C)(C)C)OC3

Canonical SMILES

O(C=1C(=CC(=CC1C(C)(C)C)C(C)(C)C)C(C)(C)C)P2OCC3(CO2)COP(OC=4C(=CC(=CC4C(C)(C)C)C(C)(C)C)C(C)(C)C)OC3

Other Names for this Substance

  • 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4,6-tris(1,1-dimethylethyl)phenoxy]-
  • 3,9-Bis[2,4,6-tris(1,1-dimethylethyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
  • 3,9-bis[2,4,6-tris(1,1-dimethylethyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
  • Ultranox 633
  • Bis(2,4,6-tri-tert-butylphenyl) pentaerythritol diphosphite

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Deleted or Replaced CAS Registry Numbers

137398-75-5