119-47-1

Name	2,2'-Methylenebis(6-tert-butyl-4-methylphenol)
CAS	119-47-1
EINECS(EC#)	204-327-1
Molecular Formula	C23H32O2
MDL Number	MFCD00043641
Molecular Weight	340.5
MOL File	119-47-1.mol

Synonyms

2,2'-METHYLENEBIS(4-METHYL-6-TERT-BUTYLPHENOL) 2,2'-METHYLENE-BIS(4-METHYL-6-TERTIARYBUTYLPHENOL) 2,2'-METHYLENEBIS(6-T-BUTYL-4-METHYLPHENOL) 2,2'-METHYLENEBIS(6-T-BUTYL-P-CRESOL) 2,2'-METHYLENEBIS(6-TERT-BUTYL-4-METHYLPHENOL) 2,2-METHYLENEBIS-(6-TERT-BUTYL-4-METHYL-PHENOL) 2,2'-Methylene-bis(6-tert-butyl-para-cresol) 2,2'-METHYLENEBIS(6-TERT-BUTYL-P-CRESOL) 3,3'-DI-TERT-BUTYL-2,2'-DIHYDROXY-5,5'-DIMETHYLDIPHENYLMETHANE 6,6'-Di-tert-butyl-2,2'-methylenedi-p-cresol 6,6'-DI-TERT-BUTYL-4,4'-DIMETHYL-2,2'-METHYLENEDIPHENOL ANTI OXIDANT 2246 AURORA KA-487 BIS(2-HYDROXY-3-TERT-BUTYL-5-METHYLPHENYL)METHANE BIS-(3-TERT-BUTYL-2-HYDROXY-5-METHYLPHENYL)-METHAN BIS(3-TERT-BUTYL-2-HYDROXY-5-METHYLPHENYL)METHANE IONOL(R) 46 LABOTEST-BB LT00159284 RALOX(R) 46 TIMTEC-BB SBB007695

Chemical Properties

Melting point	123-127 °C(lit.)
Boiling point	187℃
density	1.04g/cm3
vapor pressure	<1 hPa
refractive index	1.4480 (estimate)
Fp	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	119-47-1(EPA Substance)

Safety Data

Hazard Codes	Xi
Risk Statements	R36:Irritating to the eyes. less more
Safety Statements	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . less more
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 less more

Raw materials And Preparation Products

Hazard Information

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

Notclassified

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

TEST ITEMS	SPECIFICATION
APPEARANCE	COLORLESS CRYSTALLINE POWDER
CONTENT	98.0% min
MELTING POINT	124 °C +
MELTING RANGE	120-130 °C
VOLATILE	0.3% max
ASH	0.1% max
150um SIEVE RESIDUE	0.5% max

Material Safety Data Sheet(MSDS)

Spectrum Detail

Well-known Reagent Company Product Information

Supplier

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