2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical Properties

Melting point:

123-127 °C(lit.)

Boiling point:

187℃

Density 

1.04g/cm3

vapor pressure 

<1 hPa

refractive index 

1.4480 (estimate)

Flash point:

195°C(383°F)

storage temp. 

Store below +30°C.

solubility 

0.007mg/l practically insoluble

form 

White to off-white solid.

pka

11.32±0.48(Predicted)

color 

White to Off-White

PH

4-7 (H2O, 20℃)(aqueous suspension)

Water Solubility 

7μg/L at 20℃

InChIKey

KGRVJHAUYBGFFP-UHFFFAOYSA-N

LogP

6.25 at 20℃

CAS DataBase Reference

119-47-1(CAS DataBase Reference)

NIST Chemistry Reference

Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-methyl-(119-47-1)

EPA Substance Registry System

2,2'-Methylenebis(6-tert-butyl-p-cresol) (119-47-1)

Safety Information

Hazard Codes 

Xi,Xn

Risk Statements 

36-62-53

Safety Statements 

26-36-60-36/37

WGK Germany 

1

RTECS 

PA3500000

Autoignition Temperature

350 °C

TSCA 

Yes

HS Code 

29072900

Hazardous Substances Data

119-47-1(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: 4880 mg/kg LD50 dermal Rabbit > 2000 mg/kg

MSDS

• Language:English Provider:2,2'-Methylenebis(6-tert-butyl-4-methylphenol)
• Language:English Provider:SigmaAldrich

2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Usage And Synthesis

Uses

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

Uses

LOWINOX® 22M46 stabilizer is a non-discoloring antioxidant based on a sterically hindered alkylated bis-phenol.

Definition

ChEBI: 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) is a diarylmethane.

General Description

2,2′-Methylenebis(6-tert-butyl-4-methylphenol) is a phenolic antioxidant commonly used in increasing the oxidation stability in rubber and plastic industries.

Flammability and Explosibility

Not classified

Industrial uses

2,2'-Methylenebis(4-methyl-6-tert-butylphenol) is used in the following products: adhesives and sealants, lubricants and greases, fuels, hydraulic fluids and metal working fluids.

Source

2,2'-Methylenebis(4-methyl-6-tert-butylphenol) is a natural product found in Streptomyces and Aspergillus fumigatus with data available.

Properties and Applications

2,2'-Methylenebis(4-methyl-6-tert-butylphenol)(119-47-1)Related Product Information

• Butylated Hydroxytoluene
• 4,4'-Thiobis(6-tert-butyl-m-cresol)
• Aluminium hydroxybis[2,2'-methylen-bis(4,6-di-tert-butylphenyl)phosphate]
• 2,2'-METHYLENEBIS(4-ETHYL-6-TERT-BUTYLPHENOL)
• 2,2'-Methylenebis(4-methyl-6-tert-butylphenol)
• Sodium 2,2'-methylene-bis-(4,6-di-tert-butylphenyl)phosphate
• 2,2'-ETHYLIDENEBIS(4,6-DI-TERT-BUTYLPHENOL)
• BIS[2-HYDROXY-5-METHYL-3-(1-METHYLCYCLOHEXYL)PHENYL]METHANE
• 2,2'-Butylidenebis(6-tert-butyl-p-cresol)
• 2,2,3,3-Tetrafluoropropyl Methacrylate [stabilized with 2,2'-Methylenebis(6-tert-butyl-4-methylphenol)]
• 2,2'-METHYLENEDIPHENOL
• Phenol
• 4,4'-METHYLENEBIS(2-TERT-BUTYL-6-METHYLPHENOL)
• 2,2'-methylenebis[6-tert-butyl-4-isopropylphenol]
• AURORA KA-138
• 4,4'-Methylenebis(2-tert-butyl-5-methylphenol)
• AURORA KA-1773
• AURORA KA-1772