516694
Thiophene
Synonym(s):
Thiofuran, Thiole
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About This Item
Empirical Formula (Hill Notation):
C4H4S
CAS Number:
Molecular Weight:
84.14
EC Number:
203-729-4
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
103222
InChI
1S/C4H4S/c1-2-4-5-3-1/h1-4H
InChI key
YTPLMLYBLZKORZ-UHFFFAOYSA-N
SMILES string
c1ccsc1
vapor density
2.9 (vs air)
vapor pressure
40 mmHg ( 12.5 °C)
autoignition temp.
743 °F
expl. lim.
12.5 %
bp
84 °C (lit.)
mp
−38 °C (lit.)
density
1.051 g/mL at 25 °C (lit.)
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signalword
Danger
hcodes
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
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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