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Tris(2,4-Ditert-Butylphenyl) Phosphite

Tris(2,4-Ditert-Butylphenyl) Phosphite / CAS : 31570-04-4

Appearance white Powder UN -
HS 29202990 DG Class -
Synonyms Naugard B-25; Antioxidant Irgafos 168; Irgafos 168 Ciba; Phosphorous Acid Tris(2,4-Di-Tert-Butylphenyl) Ester; Antioxidant 168Irganox 168; Doverphos-S-480; Antioxidants Ao-168; Irgafos 168; Tris(2,4-Di-Tert-Butylphenyl) Phosphite; Trisditbutylphenylphosphite; 4-Di-Tert-Butylphenyl)Phosphite; Plastic Additive 12; Antioxidant168
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Properties

Summary

Formula
C42H63O3P
Molecular Mass
646.92200
Exact Mass
646.45100
PSA
41.28000
Logp
13.23530
IUPAC
tris(2,4-ditert-butylphenyl) phosphite
SMILES
CC(C)(C)C1=CC(=C(C=C1)OP(OC2=C(C=C(C=C2)C(C)(C)C)C(C)(C)C)OC3=C(C=C(C=C3)C(C)(C)C)C(C)(C)C)C(C)(C)C

Attribute classification

Matter Classification
organic
Category
Food(Feed) Additives > Additives For Food Packaging
Auxiliary > Other Auxiliary Agent

Chemical and Physical Properties

Melting Point
181-184 °C
Density
0.98
Boiling Point
594.2ºC
Flash Point
257ºC
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Export information

HS Code
29202990
Export Rebate
13%

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