Antioxidant 702, Ethanox 702, CAS 118-82-1

Chemical Name:

Tetrakis [methylene-3-(3,5-di-tert-butyl-4-hydroxyphenyl-propionate)] methan

Formula  C29H44O2  
Molecular Weight 424.66
CAS# 118-82-1
Abbreviation TBMD


Appearance White crystallized powder
Ash Max.0.10%
Melting point 155-159℃
Volatilizing Max.0.3%
Solubility(20℃) Water <0.1
MeoH 1-10
EtoH 1-10
Acetone U
Ch2Cl2 U
Hexane 1-10
Assay,effective components Min.98.0%


>702 has low volatile. And due to its good thermal oxidation stability, so being used for synthetic resin antioxidants.

>At the same time, it’s also a kind of excellent oil antioxidant. It can be widely used in polyolefin plastics, resins, adhesives, petroleum oil.

Handing and Safety: 

>Products of degradation may produce persistent bioaccumulative toxins. 96H (LC50):〜1000 mg/L [Fathead minnow], 48 hour (LC50):〜1000 mg/L [Daphnia Magna]. Acute oral toxicity (LD50): >24000 mg/kg [Rat]; acute dermal toxicity (LD50): >2000 mg/kg [Rat].

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.


Packed with plastic bag in composite plastic woven sack, Net 25kg/bag, 1000kg/pallet, 10pallet/20’FCL, or according to customers’ requirements.


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