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Key Documents

8.14912

Sigma-Aldrich

tert-Dodecanethiol (mixture of isomers)

for synthesis

Synonym(s):

tert-Dodecanethiol (mixture of isomers), Lauryl mercaptan, Dodecyl mercaptan

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About This Item

Empirical Formula (Hill Notation):
C12H26S
CAS Number:
25103-58-6
Molecular Weight:
202.40
UNSPSC Code:
12352105
EC Index Number:
246-619-1

vapor pressure

1.33 hPa ( 25.5 °C)

form

liquid

autoignition temp.

350 °C

potency

6800 mg/kg LD50, oral (Rat)
12600 mg/kg LD50, skin (Rabbit)

bp

233 °C/1013 hPa

mp

-45 °C

transition temp

flash point 98 °C

solubility

<0.1 g/L

density

0.856 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C12H26S/c1-9(2)10(3,4)11(5,6)12(7,8)13/h9,13H,1-8H3

InChI key

YAJYJWXEWKRTPO-UHFFFAOYSA-N

Analysis Note

Assay (of S): ≥ 98.0 %
Density (d 20 °C/ 4 °C): 0.853 - 0.858
Identity (IR): passes test

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

Hazard Classifications

Aquatic Chronic 1 - Skin Irrit. 2 - Skin Sens. 1B

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

203.0 °F - closed cup

flash_point_c

95 °C - closed cup

Certificates of Analysis (COA)

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