Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4'-diylbisphosphonite

CAS NO: 38613-77-3
Molecular Formula: C33H54O10P2
Molecular Weight: 672.723382

Synonyms

pepq

Phos 2

irganox p-epq

irgaphos p-epo

ANTIOXIDANT-626

Sandostab P-EPQ

Irgafos p-epqff

Einecs 254-037-4

phosphonous acid, biphenyldiyl-bis[2,4-bis(butyl)phenyl]

(1,1'-Biphenyl-4,4'-diyl)bis[bis(2,4-di-tert-butylphenoxy)phosphine]

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Chemical Properties

mp :

75-95°C