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8.07529

Sigma-Aldrich

1-Propanethiol

for synthesis

Synonym(s):

1-Propanethiol, Propyl mercaptan

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About This Item

Empirical Formula (Hill Notation):
C3H8S
CAS Number:
107-03-9
Molecular Weight:
76.16
MDL number:
MFCD00004900
UNSPSC Code:
12352105
EC Index Number:
203-455-5
NACRES:
NA.22

vapor pressure

165 hPa ( 20 °C)

Quality Level

200

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

H225 - H302 - H317 - H410

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)

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