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Substance Name: THP-EPQ
RN: 38613-77-3
InChIKey: BEIOEBMXPVYLRY-UHFFFAOYSA-N

Classification Code

  • Reproductive Effect

Molecular Formula

  • C68-H92-O4-P2

Molecular Weight

  • 1035.42
 
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Names and Synonyms

Results Name

  • THP-EPQ

Synonyms

  • EINECS 254-037-4
  • Irgafos P-EPQFF
  • Irgafos PEPQ
  • Irganox P-EPQ
  • Irgaphos P-EPO
  • PEPQ
  • Phos 2
  • Sandostab P-EPQ
  • Sandostab PEPQ
  • Sanduvor P-EPQ

Systematic Names

  • Phosphonous acid, (1,1'-biphenyl)-4,4'-diylbis-, tetrakis(2,4-bis(1,1-dimethylethyl)phenyl) ester
  • Phosphonous acid, P,P'-((1,1'-biphenyl)-4,4'-diyl)bis-, P,P,P',P'-tetrakis(2,4-bis(1,1-dimethylethyl)phenyl) ester
  • Tetrakis(2,4-di-tert-butylphenyl) (1,1-biphenyl)-4,4'-diylbisphosphonite

Registry Numbers

CAS Registry Number

  • 38613-77-3

Other Registry Numbers

  • 113041-61-5
  • 144280-21-7

System Generated Number

  • 0038613773

Structure Descriptors

InChI

1S/C68H92O4P2/c1-61(2,3)47-29-37-57(53(41-47)65(13,14)15)69-73(70-58-38-30-48(62(4,5)6)42-54(58)66(16,17)18)51-33-25-45(26-34-51)46-27-35-52(36-28-46)74(71-59-39-31-49(63(7,8)9)43-55(59)67(19,20)21)72-60-40-32-50(64(10,11)12)44-56(60)68(22,23)24/h25-44H,1-24H3

InChIKey

BEIOEBMXPVYLRY-UHFFFAOYSA-N

Smiles

CC(c1c(ccc(c1)C(C)(C)C)OP(c1ccc(cc1)c1ccc(cc1)P(Oc1c(cc(cc1)C(C)(C)C)C(C)(C)C)Oc1c(cc(cc1)C(C)(C)C)C(C)(C)C)Oc1c(cc(cc1)C(C)(C)C)C(C)(C)C)(C)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral > 10gm/kg (10000mg/kg) KIDNEY, URETER, AND BLADDER: OTHER CHANGES

LIVER: OTHER CHANGES

ENDOCRINE: OTHER CHANGES
Khigiena i Zdraveopazvane. Hygiene and Sanitation. Vol. 28(5), Pg. 64, 1985.
rat LD50 oral > 10gm/kg (10000mg/kg) KIDNEY, URETER, AND BLADDER: OTHER CHANGES

LIVER: OTHER CHANGES

ENDOCRINE: OTHER CHANGES
Khigiena i Zdraveopazvane. Hygiene and Sanitation. Vol. 28(5), Pg. 64, 1985.