Ethenylidene, oxo-
ethynolate
Also Known As: Ketenylidene|Dicarbon monoxide|Oxoethenylidene|Ethenylidene, oxo-|CCO radical|2-oxoethenylidene|2-Oxovinylidene radical|Ketene-1-ylideneradical|2-Oxoethenylideneradical|C2O
CAS: 119754-08-4
| Molecular Formula | C2O |
|---|---|
| Molecular Weight | 39.994915 g/mol |
| LogP | 1.0 |
| Topological Polar Surface Area | 23.1 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 1 |
| Rotatable Bonds | 0 |
| Exact Mass | 39.994915 |
| Monoisotopic Mass | 39.994915 |
| Heavy Atoms | 3 |
| Complexity | 29.0 |
Chemical Identifiers
| CAS Number | 119754-08-4 |
|---|---|
| SMILES | [C+]#C[O-] |
| InChIKey | VILAVOFMIJHSJA-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.
Agrochemicals (307 patents)
Analytical Reagents (603 patents)
Biotechnology (1637 patents)
Catalysts (132 patents)
Coatings & Adhesives (212 patents)
Construction Chemicals (33 patents)
Dyes & Pigments (70 patents)
Electronic Chemicals (29 patents)
Food Additives (75 patents)
Heterocyclic Building Blocks (4656 patents)
Lubricants & Additives (317 patents)
Organic Building Blocks (1888 patents)
Organometallic Reagents (484 patents)
Paper Chemicals (9 patents)
Peptides & Amino Acids (1179 patents)
Pharmaceutical Intermediates (5962 patents)
Photographic Chemicals (263 patents)
Plastic Additives (223 patents)
Polymer Intermediates (1512 patents)
Specialty Chemicals (159 patents)
Surfactants & Detergents (941 patents)
Textile Chemicals (114 patents)
Product Overview
Ethenylidene, oxo- (CAS 119754-08-4), with molecular formula C2O and molecular weight 39.994915 g/mol. IUPAC: ethynolate.
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.
View MSDS →
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