Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenylenediphosphonite
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Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenylenediphosphonite
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CAS No:
38613-77-3
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Formula:
C68H92O4P2
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Chemical Name:
Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenylenediphosphonite
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Synonyms:
Phosphonous acid,P,P′-[[1,1′-biphenyl]-4,4′-diyl]bis-,P,P,P′,P′-tetrakis[2,4-bis(1,1-dimethylethyl)phenyl] ester;Phosphonous acid,[1,1′-biphenyl]-4,4′-diylbis-,tetrakis[2,4-bis(1,1-dimethylethyl)phenyl] ester;Irgafos PEPQ;Irgafos P-EPQFF;Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenylenediphosphonite;Phos 2;Irganox P-EPQ;Sandostab EPQ;Irgafos P-EPO;4,4′-Biphenylenediphosphonous acid tetrakis(2,4-di-tert-butylphenyl) ester;P-EPQ;Tetrakis(2,4-di-tert-butylphenyl-4,4′-biphenylylene-diphosphonite);Tetrakis(2,4-di-tert-butylphenyl) [1,1′-biphenyl]-4,4′-diylbisphosphonite;Irgafos P-EPQ-FD;Irgafos EPQ;Hostanox P-EPQ;THP-EPQ;AO 110;Tetrakis(2,4-di-tert-butylphenyl) [1,1-biphenyl]-4,4′-diyl bisphosphonite;[4-[4-Bis(2,4-ditert-butylphenoxy)phosphanylphenyl]phenyl]-bis(2,4-ditert-butylphenoxy)phosphane;Tetrakis(2,4-di-tert-butylphenyl)-[1,1-biphenyl]-4,4′-diyl bisphosphonite;113041-61-5;144280-21-7;2278203-87-3
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CAS No:
Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenylenediphosphonite Basic Attributes
1035.4
1035.40
254-037-4
Characteristics
36.9 Ų
85-110 °C
854.2±65.0 °C(Predicted)
LD50 orl-rat: >10 g/kg KHZDAN 28(5),64,1985
Safety Information
|Warning|H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]|P261, P271, P273, P304+P312, P304+P340, P312, P391, and P501|Aggregated GHS information provided by 132 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenylenediphosphonite Use and Manufacturing
Phosphonous acid, P,P'-[[1,1'-biphenyl]-4,4'-diyl]bis-, P,P,P',P'-tetrakis[2,4-bis(1,1-dimethylethyl)phenyl] ester: ACTIVE
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