2-oxoethenylidene

• ChemBase ID: 126974
• Molecular Formular: C2O
• Molecular Mass: 40.0208
• Monoisotopic Mass: 39.99491462
• SMILES: [C]=C=O
• Canonical SMILES: [C]=C=O
• InChI: InChI=1S/C2O/c1-2-3
• InChIKey: VILAVOFMIJHSJA-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 2-oxoethenylidene
• IUPAC Traditional name: dicarbon monoxide
• Synonyms: Ketenylidene; Dicarbon monoxide

Database IDs

• CAS Number: 119754-08-4
• PubChem SID: 162221297
• PubChem CID: 189691
• Chemspider ID: 164756
• Wikipedia Title: Dicarbon_monoxide

CALCULATED PROPERTIES

• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -0.3514
• LogD (pH = 7.4): -0.3514
• Log P: -0.3514
• Molar Refractivity: 5.5858 cm^3
• Polarizability: 3.5579674 Å^3
• Polar Surface Area: 17.07 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true