Ethynylene

CAS Registry Number®

12070-15-4

CAS Name

Ethynylene

Molecular Formula

C2

Cite this Page

Ethynylene.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=12070-15-4 (retrieved 2024-12-26) (CAS RN: 12070-15-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

Other Names for this Substance

  • 1,2-Ethynediyl
  • Carbon, mol. (C2)
  • Ethynylene
  • Carbon molecule (C2)
  • Carbon diatomic molecule

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Deleted or Replaced CAS Registry Numbers

108481-51-2, 20624-41-3, 143413-96-1

CAS INSIGHTSTM
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