2,4-Cyclopentadien-1-ylidenemethanone structure

2,4-Cyclopentadien-1-ylidenemethanone

cyclopenta-2,4-dien-1-ylidenemethanone

Also Known As: fulven-6-on|carbonylcyclopentadiene|2,4-Cyclopentadien-1-ylidenemethanone|5-Carbonyl-1,3-cyclopentadiene|1-Oxomethylene-2,4-cyclopentene-|2,4-Cyclopentadienylidenemethanone|2,4-Cyclopentene-1-ylidenemethanone|(cyclopenta-2,4-dien-1-ylidene)methanone|5-(Oxomethylene)-1,3-cyclopentadiene|1,3-Cyclopentadiene-5-ylidenemethanone|2,4-Cyclopentadien-1-ylidene methanone|cyclopenta-2,4-dien-1-ylidenemethanone|(2,4-Cyclopentadien-1-ylidene)methanone|Methanone,2,4-cyclopentadien-1-ylidene-

CAS: 4727-22-4
Molecular Formula C6H4O
Molecular Weight 92.026215 g/mol
LogP 1.6
Topological Polar Surface Area 17.1 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
Rotatable Bonds 0
Exact Mass 92.026215
Monoisotopic Mass 92.026215
Heavy Atoms 7
Complexity 155.0

Chemical Identifiers

CAS Number 4727-22-4
SMILES C1=CC(=C=O)C=C1
InChIKey TYMWDZKTHYZJBV-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 4 IPC patent classification(s) across the SureChEMBL global patent database.

Catalysts (10 patents) Lubricants & Additives (2 patents) Organic Building Blocks (4 patents) Polymer Intermediates (2 patents)

Product Overview

2,4-Cyclopentadien-1-ylidenemethanone (CAS 4727-22-4), with molecular formula C6H4O and molecular weight 92.026215 g/mol. IUPAC: cyclopenta-2,4-dien-1-ylidenemethanone.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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