Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate  CAS # 2082-79-3

Molecular weight 530.9
Equivalent weight NA
Formula C35H63O3
Toxicity/Safety See MSDS of supplier
Appearance White fine granules, powder 
Melting range,  C  (F) 50 - 55  (122-131)
Flash point, C  (F), Open cup 273  (523)
Ignition Temperature, BAM (fluidized dust method) C (F) 340 (644) 
Viscosity,   70C (158F),  cps  24.4
Vapor pressure, , 20C  (68F),  mm Hg ~ 2 x 10-9
Specific gravity, 20C,  68F, g/ml ~ 1.02
Regulatory Inventory .
CAS REGISTRY NUMBER #   2082-79-3 NAME :  Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, octadecyl ester
DSL Canada Yes
EINECS Europe EINECS No. 218-216-0   Yes
ASIA-PAC Australia, China, Japan, Korea, Philippines, and Taiwan   Yes
ENCS Japan ENCS No. 2-1737, 3-1737   Yes
ECL Korea  ECL Serial No. KE-03070   Yes
The fact that a compound is not listed under a specific CAS # in a countries inventory does not mean this compound cannot be used, it can be an exempt compound or polymer which does not require listing, or it can be listed in a different category. Ask your supplier.
Other names: 
3,5-Di-tert-butyl-4-hydroxyphenylpropionic acid octadecyl ester
3-(3,5-Di-tert-butyl-4-hydroxyphenol)propionic acid octadecyl ester
3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic acid octadecyl ester
4-Carboxyethyl)-2,6-di-tert-butyl-1-hydroxybenzene stearyl ester
Commercial Products or generic terms used for products. For manufacturer see Additives MFCT.
ADK Stab AO 50 Anox PP 18 Antioxidant 1076 AO 4 Arenox A 76
E 376 Hostanox O 16 IR 1076  Irganox 1068 Irganox 1906
 Irganox 1976 Irganox I 1076 Irganox L 107 IX 1076 Mark AO 50
Naugard 76 O 16 Ralox 530 Selosol F 773 Sumilizer BP 76
Tominokusu SS Tominox SS U 276 Ultranox 276
Some of these product names might not be commercial anymore, the product names still might be in old formulations

Last edited on:

July 11, 2006

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