SHEET /m/acetylene · PubChem CID 6326 · CAS 74-86-2 · REV 2026.07
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Acetylene
from sourceC2H2 · 26.04 g/mol
ethyne · narcylen · ethine · vinylene
What is Acetylene?
The gas of an oxy-acetylene torch, which burns hotter than any other common fuel gas at over 3,000 Celsius. Two carbons held by a triple bond. from source
CategoryEveryday chemistry
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Fig. 1 · 2D structure RDKit
SMILES
C#CToxicity & hazards
DangerFlammableCompressed gasIrritantH220, H280, H336from source