CAS:26741-53-7 ; Irgafos 126[伊尔加福斯 126] 中国高等生命科学生物化学制品

CAS Registry Number^®

26741-53-7

CAS Name

Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite

Molecular Formula

C₃₃H₅₀O₆P₂

Molecular Mass

604.69

Compound Properties

Melting Point (1)

178 °C

Source(s)

(1) Ortuoste, Nerea; Polymer Degradation and Stability, (2005), 91(1), 195-211, CAplus

Other Names and Identifiers

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

InChIKey

InChIKey=AIBRSVLEQRWAEG-UHFFFAOYSA-N

SMILES

O(P1OCC2(COP(OC3=C(C(C)(C)C)C=C(C(C)(C)C)C=C3)OC2)CO1)C4=C(C(C)(C)C)C=C(C(C)(C)C)C=C4

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

Other Names for this Substance

2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]-
Phosphorous acid, cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl) ester
Phenol, 2,4-di-tert-butyl-, dihydrogen phosphite cyclic neopentanetetrayl ester
2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(2,4-di-tert-butylphenoxy)-
3,9-Bis[2,4-bis(1,1-dimethylethyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
Pentaerythritol bis(2,4-di-tert-butylphenyl phosphite)
Weston MDW 626
Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite
Ultranox 624
Weston 626
Ultranox 626
Weston 624
Mark PEP 24
Alkanox P 24
Mark PEP 24G
Phos 5
Ultranox 626A
ADK Stab PEP 24G
ADK Stab PEP 24
PEP 24G
Ultranox 2879A
Cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl phosphite)
Doverphos S 9432
Irgafos 126
PEP 24
Di(2,4-di-tert-butylphenyl)pentaerythritol diphosphite

Deleted or Replaced CAS Registry Numbers

87498-44-0, 106234-83-7, 940968-66-1, 1233874-33-3, 1251905-26-6, 1627542-98-6, 2919347-95-6

Irgafos 126[伊尔加福斯 126]

CAS Registry Number®