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Molecule

Bis(2,4-Di-Tert-Butylphenyl) Pentaerythritol Diphosphite

CAS: 26741-53-7 · C33H50O6P2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
26741-53-7
Molecular Formula
C33H50O6P2
Molecular Mass
604.71 g/mol

Identifiers

CAS Registry Number

26741-53-7

SMILES

CC(C)(C)c1ccc(OP2OCC3(CO2)COP(Oc2ccc(C(C)(C)C)cc2C(C)(C)C)OC3)c(C(C)(C)C)c1

InChI Key

AIBRSVLEQRWAEG-UHFFFAOYSA-N

InChI

InChI=1S/C33H50O6P2/c1-29(2,3)23-13-15-27(25(17-23)31(7,8)9)38-40-34-19-33(20-35-40)21-36-41(37-22-33)39-28-16-14-24(30(4,5)6)18-26(28)32(10,11)12/h13-18H,19-22H2,1-12H3

Names and Synonyms

  • Bis(2,4-Di-Tert-Butylphenyl) Pentaerythritol Diphosphite Synonym
  • 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]- Synonym
  • Phosphorous acid, cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl) ester Synonym
  • Phenol, 2,4-di-tert-butyl-, dihydrogen phosphite cyclic neopentanetetrayl ester Synonym
  • 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(2,4-di-tert-butylphenoxy)- Synonym
  • 3,9-Bis[2,4-bis(1,1-dimethylethyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane Synonym
  • Pentaerythritol bis(2,4-di-tert-butylphenyl phosphite) Synonym
  • Weston MDW 626 Synonym
  • Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite Synonym
  • Ultranox 624 Synonym
  • Weston 626 Synonym
  • Ultranox 626 Synonym
  • Weston 624 Synonym
  • Mark PEP 24 Synonym
  • Alkanox P 24 Synonym
  • Mark PEP 24G Synonym
  • Phos 5 Synonym
  • Ultranox 626A Synonym
  • ADK Stab PEP 24G Synonym
  • ADK Stab PEP 24 Synonym
  • PEP 24G Synonym
  • Ultranox 2879A Synonym
  • Cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl phosphite) Synonym
  • Doverphos S 9432 Synonym
  • Irgafos 126 Synonym
  • PEP 24 Synonym
  • Di(2,4-di-tert-butylphenyl)pentaerythritol diphosphite Synonym
  • Irgafos 126FF Synonym
  • Ultranox 640 Synonym
  • AT 626 Synonym
  • PEP 24Q Synonym
  • Antioxidant 626 Synonym
  • Songnox 6260 Synonym
  • KY 626 Synonym
  • Pentaerythritol bis(2,4-di-tert-butylphenyl) diphosphite Synonym
  • Antioxidant 242 Synonym
  • Magnafloc 6260 Synonym
  • PL 34 Synonym
  • Antioxidant 6260 Synonym
  • Ultranox 626GE Synonym
  • Irganox 242 Synonym
  • UV 242 Synonym
  • Antioxidant TH 24 Synonym
  • Yiphos 3026 Synonym
  • Songnox 6260PW Synonym
  • Bis(2,4-di-tert-butylphenyl)pentraerythritol diphosphite Synonym
  • Antioxidant 126 Synonym
  • Ultranox 627AV Synonym
  • Sonox 626 Synonym
  • Bis(2,4-di-t-butylphenyl)pentaerythritol diphosphite Synonym
  • Pentaerythritol bis(2,4-di-tert-butylbenzyl) diphosphite Synonym
  • Antioxidant 3026 Synonym
  • Irgafos 626 Synonym
  • RC 626 Synonym
  • H 175 Synonym
  • Bruggolen H 175 Synonym
  • Antioxidant 24 Synonym
  • THP 24 Synonym
  • 3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane Synonym
  • Antioxidant 627A Synonym
  • Songnox 6260FF Synonym
  • 3,9-Bis(2,4-ditert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane Synonym
  • Richfos 626 Synonym
  • Sonox 627 Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 604.71 g/mol CAS Common Chemistry
604.705 g/mol RDKit
Canonical SMILES O(C1=CC=C(C=C1C(C)(C)C)C(C)(C)C)P2OCC3(CO2)COP(OC4=CC=C(C=C4C(C)(C)C)C(C)(C)C)OC3 CAS Common Chemistry
InChI InChI=1S/C33H50O6P2/c1-29(2,3)23-13-15-27(25(17-23)31(7,8)9)38-40-34-19-33(20-35-40)21-36-41(37-22-33)39-28-16-14-24(30(4,5)6)18-26(28)32(10,11)12/h13-18H,19-22H2,1-12H3 CAS Common Chemistry
InChI Key InChIKey=AIBRSVLEQRWAEG-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 178 °C CAS Common Chemistry
Name Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite CAS Common Chemistry
Heavy Atom Count 41 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 55.38000000000001 Ų RDKit
55.38 Ų RDKit
LogP 9.868199999999998 RDKit
9.8682 RDKit
9.09 chempirical lib
Molar Refractivity 169.02099999999953 cm³/mol RDKit
Ring Count 4 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.6364 RDKit
0.64 chempirical lib
Exact Mass 604.30826258 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

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MW = 604.71 g/mol. Edit any field — others recompute live.

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