Skip to Content
Merck
All Photos(1)

Key Documents

8.07529

Sigma-Aldrich

1-Propanethiol

for synthesis

Synonym(s):

1-Propanethiol, Propyl mercaptan

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C3H8S
CAS Number:
Molecular Weight:
76.16
MDL number:
UNSPSC Code:
12352105
EC Index Number:
203-455-5
NACRES:
NA.22

vapor pressure

165 hPa ( 20 °C)

Quality Level

Assay

≥96.0% (GC)

form

liquid

potency

1790 mg/kg LD50, oral (Rat)

bp

67-68 °C/1013 hPa

mp

-113 °C

transition temp

flash point -34 °C

solubility

1.9 g/L

density

0.84 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C3H8S/c1-2-3-4/h4H,2-3H2,1H3

InChI key

SUVIGLJNEAMWEG-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 96.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.840 - 0.845
Identity (IR): passes test

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 2 - Skin Sens. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-4.0 °F - closed cup

Flash Point(C)

-20 °C - closed cup


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service