5-(2,4-Hexadiyn-1-ylidene)-2(5H)-furanone

CAS Registry Number®

27762-69-2

CAS Name

5-(2,4-Hexadiyn-1-ylidene)-2(5H)-furanone

Molecular Formula

C10H6O2

Molecular Mass

158.15

Cite this Page

5-(2,4-Hexadiyn-1-ylidene)-2(5H)-furanone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=27762-69-2 (retrieved 2025-08-14) (CAS RN: 27762-69-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H6O2/c1-2-3-4-5-6-9-7-8-10(11)12-9/h6-8H,1H3

InChIKey

InChIKey=YOTOGBLIOFSWLS-UHFFFAOYSA-N

SMILES

C(C#CC#CC)=C1OC(=O)C=C1

Canonical SMILES

O=C1OC(=CC#CC#CC)C=C1

Other Names for this Substance

  • 2(5H)-Furanone, 5-(2,4-hexadiyn-1-ylidene)-
  • 2(5H)-Furanone, 5-(2,4-hexadiynylidene)-
  • 2,4-Decadiene-6,8-diynoic acid, 4-hydroxy-, γ-lactone
  • 2,4-Decadiene-6,8-diynoic acid, 4-hydroxy-, lactone
  • 5-(2,4-Hexadiyn-1-ylidene)-2(5H)-furanone

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