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Acetylene

Acetylene / CAS : 74-86-2

Appearance Colorless toxic gas. Slightly soluble in water, soluble in ethanol, benzene and acetone. UN 1001
HS 29012920 DG Class 2.1
Synonyms Narcylen; Ethyne; Ethine; Acetylen; Welding Gas; Ethenylene; C2H2; Vinylene
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Properties

Summary

Formula
C2H2
Molecular Mass
26.04
Exact Mass
26.01570
PSA
0.00000
Logp
0.24940
IUPAC
acetylene
SMILES
C#C

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Hydrocarbons

Chemical and Physical Properties

Melting Point
-88°C
Density
0.91
Boiling Point
-28°C
Flash Point
-18°C
Appearance
Colorless toxic gas. Slightly soluble in water, soluble in ethanol, benzene and acetone.

Export information

HS Code
29012920
Export Rebate
13%
UN No.
1001
DG-Class
2.1
Risk Code
5-6-12
Safety Label
F+

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