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:
vapor pressure
165 hPa ( 20 °C)
Quality Segment
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
Analysis Note
Assay (GC, area%): ≥ 96.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.840 - 0.845
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 0.840 - 0.845
Identity (IR): passes test
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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
Certificates of Analysis (COA)
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