Cyclopentyne

CAS Registry Number®

1120-58-7

CAS Name

Cyclopentyne

Molecular Formula

C5H6

Molecular Mass

66.10

Cite this Page

Cyclopentyne.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1120-58-7 (retrieved 2025-04-01) (CAS RN: 1120-58-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C5H6/c1-2-4-5-3-1/h1-3H2

InChIKey

InChIKey=CPGPQFYAGKHQTB-UHFFFAOYSA-N

SMILES

C1CC#CC1

Canonical SMILES

C1#CCCC1

Other Names for this Substance

  • Cyclopentyne

CAS INSIGHTSTM
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