CAS 83846-49-5

3-Chloro-1,2-cyclopentanedione

Description:

3-Chloro-1,2-cyclopentanedione is an organic compound characterized by its unique bicyclic structure, which includes a cyclopentane ring with two carbonyl groups (ketones) and a chlorine substituent. This compound typically appears as a colorless to pale yellow liquid or solid, depending on its purity and temperature. It is known for its reactivity, particularly in nucleophilic addition reactions due to the presence of the electrophilic carbonyl groups. The chlorine atom enhances the compound's electrophilicity and can influence its reactivity in various chemical transformations. 3-Chloro-1,2-cyclopentanedione is often utilized in synthetic organic chemistry, particularly in the synthesis of more complex molecules, including pharmaceuticals and agrochemicals. Its properties, such as solubility and stability, can vary based on the solvent and environmental conditions. As with many chlorinated compounds, it is important to handle it with care due to potential toxicity and environmental concerns. Proper safety measures should be observed when working with this substance in a laboratory setting.

Formula: C₅H₅ClO₂

InChI: InChI=1S/C5H5ClO2/c6-3-1-2-4(7)5(3)8/h3H,1-2H2

InChI key: InChIKey=SNAOXHWORPTDTJ-UHFFFAOYSA-N

SMILES: O=C1C(Cl)CCC1=O

Synonyms:

• 3-Chlorocyclopentane-1,2-dione
• 1,2-Cyclopentanedione, 3-chloro-
• 3-Chloro-1,2-cyclopentanedione