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8.21861

Sigma-Aldrich

1-Octanethiol

for synthesis

Synonym(s):

1-Octanethiol, n-Octyl mercaptan

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About This Item

Linear Formula:
CH3(CH2)7SH
CAS Number:
Molecular Weight:
146.29
MDL number:
UNSPSC Code:
12352105
EC Index Number:
203-918-1
NACRES:
NA.22

vapor pressure

0.3 hPa ( 20 °C)

Quality Level

Assay

≥98.0% (GC)

autoignition temp.

240 °C

potency

2000-2450 mg/kg LD50, oral (Rat)

bp

199 °C/1013 hPa

mp

-49 °C

transition temp

flash point 70 °C

solubility

0.004 g/L

density

0.84 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C8H18S/c1-2-3-4-5-6-7-8-9/h9H,2-8H2,1H3

InChI key

KZCOBXFFBQJQHH-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.841 - 0.845
Identity (IR): passes test

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

154.4 °F - closed cup

Flash Point(C)

68 °C - closed cup

Regulatory Information

危险化学品

Certificates of Analysis (COA)

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