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413143

Sigma-Aldrich

2,2′-Methylenebis(6-tert-butyl-4-ethylphenol)

Synonym(s):

2,2′-Methylenebis[6-(1,1-dimethylethyl)-4-ethylphenol], 2,2-Methylenebis(4-ethyl-6-tert -butylphenol), Bis(3-tert -butyl-5-ethyl-2-hydroxyphenyl)methane

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About This Item

Linear Formula:
CH2[C6H2[C(CH3)3](C2H5)OH]2
CAS Number:
88-24-4
Molecular Weight:
368.55
EC Number:
201-814-0
MDL number:
MFCD00026296
UNSPSC Code:
12162002
PubChem Substance ID:
24865842
NACRES:
NA.23

form

powder

mp

119-122 °C (lit.)

SMILES string

CCc1cc(Cc2cc(CC)cc(c2O)C(C)(C)C)c(O)c(c1)C(C)(C)C

InChI

1S/C25H36O2/c1-9-16-11-18(22(26)20(13-16)24(3,4)5)15-19-12-17(10-2)14-21(23(19)27)25(6,7)8/h11-14,26-27H,9-10,15H2,1-8H3

InChI key

GPNYZBKIGXGYNU-UHFFFAOYSA-N

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Application

Antioxidant

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

413143-VAR:
413143-BULK:
413143-10KG:
413143-100G:
413143-5KG:
413143-500G:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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A Takagi et al.
The Journal of toxicological sciences, 18(1), 49-55 (1993-02-01)
Effects of 2,2'-methylenebis (4-ethyl-6-tert-butylphenol) (MBEBP) on hepatic mitochondrial oxidative phosphorylation in vitro, and on hepatic peroxisomal enzymes activities and microsomal mixed-function oxidase activities were studied. 1. A low concentration of MBEBP, less than 50 microM, increased state 4 respiration and
[Distribution of 2,2'-methylenebis (4-ethyl-6-tert-butylphenol) in rat fat].
A Takagi
Eisei Shikenjo hokoku. Bulletin of National Institute of Hygienic Sciences, (106)(106), 105-106 (1988-01-01)
S Tanaka et al.
Eisei Shikenjo hokoku. Bulletin of National Institute of Hygienic Sciences, (107)(107), 51-55 (1989-01-01)
2,2'-Methylenebis (4-ethyl-6-tert-buthylphenol), an antioxidant, was given orally to pregnant Wistar rats by stomach intubation at the dose levels of 187, 375 or 750 mg/kg body weight during days 7 to 17 of gestation, and the effects of the compound on
A Takagi et al.
Journal of applied toxicology : JAT, 16(1), 15-23 (1996-01-01)
Groups of 30 Wistar rats of each sex were treated with 2,2'-methylenebis(4-ethyl-6-tert-butylphenol) (MBEBP) in the diet at levels of 0, 0.03, 0.1 and 0.3% for up to 18 months. In both sexes, survival rates of treated groups were similar to
[Distribution of 2,2'-methylenebis (4-ethyl-6-tert-butylphenol) in rat tissues].
A Takagi et al.
Eisei Shikenjo hokoku. Bulletin of National Institute of Hygienic Sciences, (105)(105), 26-28 (1987-01-01)
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