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8.20242

Sigma-Aldrich

Dibutyl disulfide

for synthesis

Synonym(s):

Dibutyl disulfide, Butyl disulfide

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About This Item

Linear Formula:
CH3(CH2)3SS(CH2)3CH3
CAS Number:
629-45-8
Molecular Weight:
178.36
MDL number:
MFCD00009467
UNSPSC Code:
12352113
EC Index Number:
211-091-3
NACRES:
NA.22

Quality Level

200

Assay

≥97.0% (GC)

form

liquid

expl. lim.

0.8 % (v/v)

mp

-94 °C

transition temp

flash point 93 °C

density

0.94 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C8H18S2/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3

InChI key

CUDSBWGCGSUXDB-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.936 - 0.938
Identity (IR): passes test

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

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

199.4 °F - closed cup

Flash Point(C)

93 °C - closed cup

Certificates of Analysis (COA)

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