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413143

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
NACRES:
NA.23
PubChem Substance ID:
24865842
UNSPSC Code:
12162002
EC Number:
201-814-0
MDL number:
MFCD00026296
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form

powder

Quality Level

100

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

Application

Antioxidant

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pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCL1219
MKBX7635V
MKBC8969
17112CR
08023PS

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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
A Takagi et al.
The Journal of toxicological sciences, 17(3), 135-153 (1992-08-01)
The acute and subchronic toxicity studies on 2,2'-methylenebis (4-ethyl-6-tert-butylphenol) (MBEBP) were conducted using male and female Wistar rats. In acute toxicity test, the LD50 values were estimated to be greater than 10 g/kg BW by oral and intraperitoneal administration in
[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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Global Trade Item Number

SKUGTIN
413143-100G04061833597811