2-CYCLOPENTYLIDENECYCLOPENTANONE manufacturers
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| | 2-CYCLOPENTYLIDENECYCLOPENTANONE Basic information |
| Product Name: | 2-CYCLOPENTYLIDENECYCLOPENTANONE | | Synonyms: | 2-CYCLOPENTYLIDENE-1-CYCLOPENTANONE;2-CYCLOPENTYLIDENECYCLOPENTANONE;cyclopentylidenecyclopentan-2-one;2-Cyclopentylidenecyclopentane-1-one;Δ1,1'-Bi[cyclopentane]-2-one;Δ1,1'-Bicyclopentane-2-one;2-Cyclopentylidenecyclopentanone,97%;BICYCLOPENTYLIDENE-2-ONE | | CAS: | 825-25-2 | | MF: | C10H14O | | MW: | 150.22 | | EINECS: | 212-542-7 | | Product Categories: | | | Mol File: | 825-25-2.mol |  |
| | 2-CYCLOPENTYLIDENECYCLOPENTANONE Chemical Properties |
| Melting point | 74-75 °C | | Boiling point | 231.78°C (rough estimate) | | density | 1 g/cm3 | | refractive index | 1.5215 (estimate) | | Fp | 104°C | | storage temp. | 2-8°C, protect from light | | Appearance | Colorless to light yellow Liquid | | InChI | InChI=1S/C10H14O/c11-10-7-3-6-9(10)8-4-1-2-5-8/h1-7H2 | | InChIKey | NYSYNXRPXJZYFY-UHFFFAOYSA-N | | SMILES | C1(=O)CCC/C/1=C1\CCCC\1 |
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ALFA
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| | 2-CYCLOPENTYLIDENECYCLOPENTANONE Usage And Synthesis |
| Uses | Bicyclopentylidene-2-one is derived from Cyclopentanone (C988395), which is a chemical compound used in the synthesis of various simple and complex organic compounds. Also, it is used in the synthesis of peptidase IV inhibitors for the treatment of type 2 diabetes. | | Synthesis Reference(s) | The Journal of Organic Chemistry, 39, p. 1028, 1974 DOI: 10.1021/jo00922a002 | | Synthesis | The synthesis of 2-cyclopentylidenecyclopentanone is a classic example of a self-condensation reaction, specifically an aldol condensation followed by dehydration. Under basic or acidic conditions, one molecule of cyclopentanone (C₅H₈O) is converted into its enolate, which nucleophilically attacks the carbonyl group of a second cyclopentanone molecule. The resulting β-hydroxy ketone intermediate undergoes dehydration to yield the α,β-unsaturated ketone product. Industrially, such transformations are often conducted under heterogeneous catalysis using solid acid–base bifunctional catalysts (e.g., Mg–Al hydrotalcites or mixed metal oxides) to improve selectivity and enable continuous-flow operation. The product is of interest as a model intermediate for high-density fuel candidates and has been explored in fragrance chemistry for its woody, amber-like odor. |
| | 2-CYCLOPENTYLIDENECYCLOPENTANONE Preparation Products And Raw materials |
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