Identification Properties Safety Data Specifications and Other Information Links Identification CAS Number 119345-01-6
Name Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenyldiphosphonite
Synonyms 4,4′-Biphényldiylbis(phosphonite) de tétrakis[2,4-bis(2-méthyl-2-propanyl)phényle] [French] [
ACD /
IUPAC Name] Phosphonous acid, P,P’-[1,1′-biphenyl]-4,4′-diylbis-, tetrakis[2,4-bis(1,1-dimethylethyl)phenyl] ester [
ACD /Index Name] Tetrakis(2,4-di-tert-butylphenyl) biphenyl-4,4′-diylbis(phosphonite) tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenyldiphosphonite Tetrakis[2,4-bis(2-methyl-2-propanyl)phenyl] 4,4′-biphenyldiylbis(phosphonite) [
ACD /
IUPAC Name] Tetrakis[2,4-bis(2-methyl-2-propanyl)phenyl]-4,4′-biphenyldiylbis(phosphonit) [German] [
ACD /
IUPAC Name] [38613-77-3] [4-[4-bis(2,4-ditert-butylphenoxy)phosphanylphenyl]phenyl]-bis(2,4-ditert-butylphenoxy)phosphane 119345-01-6, 153453-64-6, 38613-77-3 Antioxidant 626 Irgafos
PEPQ IRGAFOS P-EPQ Irgafos P-EPQFF
IRGAFOSP-EPQ Irganox P-EPQ Irgaphos P-EPO
MFCD00799590 [
MDL number]
PEPQ Phos 2 Phosphonous acid, (1,1′-biphenyl)-4,4′-diylbis-, tetrakis(2,4-bis(1,1-dimethylethyl)phenyl) ester Sandostab
PEPQ Sandostab P-EPQ Sanduvor P-EPQ Tetrakis(2,4-di-tert-butylphenyl) (1,1-biphenyl)-4,4′-diylbisphosphonite Tetrakis(2,4-di-tert-butylphenyl) [1,1′-biphenyl]-4,4′-diylbis(phosphonite) tetrakis(2,4-di-tert-butylphenyl) [1,1-biphenyl]-4,4′-diylbisphosphonite Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4′-diylbisphosphonite Tetrakis[2,4-bis(2-methyl-2-propanyl)phenyl]4,4′-biphenyldiylbis(phosphonite)
Molecular Structure SMILES CC (C)(C)c1ccc(c(c1)C(C)(C)C)
OP (c2ccc(cc2)c3ccc(cc3)P(Oc4ccc(cc4C(C)(C)C)C(C)(C)C)Oc5ccc(cc5C(C)(C)C)C(C)(C)C)Oc6ccc(cc6C(C)(C)C)C(C)(C)C
StdInChI 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
StdInChIKey BEIOEBMXPVYLRY-UHFFFAOYSA-N Molecular Formula C68H92O4P2 Molecular Weight 1035.403
EINECS 254-037-4
MDL Number MFCD00799590 Properties Appearance White to yellowish crystalline powde
Boiling Point 854.226 °C at 760 mmHg
Melting Point 80-95℃
Flash Point 597.38 °C
Specifications and Other Information of Our Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenyldiphosphonite CAS 119345-01-6 Standard Enterprise standard
Identification Methods HNMR /
HPLC Purity 99%min
Volatile 0.5% max
Ash 0.05% max
Water 0.1%max
Ethanol 50%max
Methanol 10%max
Package 25kg Paper cartons or other specific requests
Storage Under the room temperature and away from light
Application Commonly used as a highly efficient process heat stabilizers, secondary antioxidants
Links This product is developed by our RandD company Warshel Chemical Ltd(
http://www.warshel.com/ ), and here is the corresponding link
http://www.warshel.com/tetrakis24-di-tert-butylphenyl-44-biphenyldiphosphonite-cas-119345-01-6/ Quick Inquiry Fill out our inquiry form and one of our experts will be in touch with you shortly (Please change screen to horizontal for complete browsing if you are checking Watson on your mobile phone).
andD purpose. It may be toxic or hazardous, and should be handled only by qualified individuals trained in laboratory procedures. The buyer will be responsible to warn and inform any person that may be in contact with the product of the potential risks and hazards, as well as to ensure that purchase, use and disposal of the product comply with local laws and regulations.