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Merck

8.07529

1-Propanethiol

for synthesis

Synonym(s):

1-Propanethiol, Propyl mercaptan

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About This Item

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

SMILES string

SCCC

InChI

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

InChI key

SUVIGLJNEAMWEG-UHFFFAOYSA-N

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Analysis Note

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

signalword

Danger

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

-4.0 °F - closed cup

flash_point_c

-20 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Flammable liquids + Type 1 petroleums + Hazardous rank II + Water insoluble liquid

fsl

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified


Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
8.07529.025004022536396446
8.07529.000504022536396439

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