8.08157
Thiophene
for synthesis
Synonym(s):
Thiophene
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About This Item
Empirical Formula (Hill Notation):
C4H4S
CAS Number:
Molecular Weight:
84.14
UNSPSC Code:
12352005
EC Index Number:
203-729-4
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (GC)
Form:
liquid
vapor pressure
80 hPa ( 20 °C)
Quality Level
assay
≥99.0% (GC)
form
liquid
autoignition temp.
395 °C
potency
1400 mg/kg LD50, oral (Rat)
expl. lim.
1.5-12.5 % (v/v)
bp
83-84 °C/1013 mbar
mp
-38 °C
transition temp
flash point -9 °C
density
1.06 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
[s]1cccc1
InChI
1S/C4H4S/c1-2-4-5-3-1/h1-4H
InChI key
YTPLMLYBLZKORZ-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.062 - 1.065
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 1.062 - 1.065
Identity (IR): passes test
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 2
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
15.8 °F
flash_point_c
-9 °C
Certificates of Analysis (COA)
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