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8.18449

Sigma-Aldrich

4,4′-Thiobis(2-tert-butyl-5-methylphenol)

for synthesis

Synonym(s):

4,4′-Thiobis(2-tert-butyl-5-methylphenol), Bis(3-tert-butyl-4-hydroxy-6-methylphenyl)sulfide

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About This Item

Linear Formula:
(2-(CH3)-4-(OH)-5-((CH3)3C)C6H2)2S
CAS Number:
96-69-5
Molecular Weight:
358.54
UNSPSC Code:
12352104
EC Index Number:
202-525-2
NACRES:
NA.22

Quality Level

200

Assay

≥99.0% (HPLC)

form

powder

autoignition temp.

402 °C

potency

2345 mg/kg LD50, oral (Rat)

mp

158-162 °C

transition temp

flash point 215 °C

storage temp.

2-30°C

InChI

1S/C22H30O2S/c1-13-9-17(23)15(21(3,4)5)11-19(13)25-20-12-16(22(6,7)8)18(24)10-14(20)2/h9-12,23-24H,1-8H3

InChI key

HXIQYSLFEXIOAV-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 158 °C
Melting range (upper value): ≤ 162 °C
Identity (IR): passes test

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H317 - H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Certificates of Analysis (COA)

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