22-Methylenebis(6-Tert-Butyl-P-Cresol) 99.0%(GC)

99.0%(GC)


Linear Formula:  C23H32O2
Molecular Weight:  340.49g/mol
CAS Number: 119-47-1

Properties

Vapour pressure 6.55E-09mmHg at 25℃
Water Solubility Insoluble
Assay Purity >99%(GC)
Refractive index 1.887
B pt. 428.6℃ at 760mmHg
M pt. 130℃
Density 1.04g/cm3

Safety Information

Hazard Statement(s) H319
Precautionary Statement  P264-P280-P337 + P313-P305 + P351 + P338
Symbol
Signal word Warning
HS Code 29072900
Flash point 181.2℃
Storage Temp. Store at Room temperature.
Packaging Poly bottle

Description

Application
It may be incorporated into the bromobutyl rubber(BIIR) matrix to enhance the overall thermo-reversibility of dicyclopentadiene dicarboxylic acid (DCPDCA) cross-linked BIIR.[2]It may also be used as an antioxidant which shows a higher oxidation stability in distilled biodiesel.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
22-Methylenebis(6-tert-butyl-4-methylphenol) is a phenolic antioxidant commonly used in increasing the oxidation stability in rubber and plastic industries.