Acetylene

• Formula: C₂H₂

• MW: 26.04

• SMILES String: C#C

• Synonyms: ethenylene; Ethine; Ethyne; Narcylen; Welding Gas

• CAS Reg. 74-86-2

• PubChem Substance Entry

• Common metabolism (KEGG)

• EAWAG-BBD reactions whose substrate is Acetylene
  • Acetylene -----> Acetaldehyde (reacID# r0591)
  • Acetylene -----> Ethylene (reacID# r0592)

Page Author(s): Jingfeng Feng
November 08, 2013 Contact Us

This is the EAWAG-BBD compound, compID# c0526.
It was generated on December 6, 2025 at 7:13:48 PM CST.

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