CAS 59253-90-6

1-Cyclopentene-1-carbonyl chloride

Description:

1-Cyclopentene-1-carbonyl chloride, with the CAS number 59253-90-6, is an organic compound characterized by its unique structure, which includes a cyclopentene ring and a carbonyl chloride functional group. This compound is typically a colorless to pale yellow liquid, exhibiting a pungent odor due to the presence of the acyl chloride group. It is known for its reactivity, particularly in nucleophilic substitution reactions, where the carbonyl chloride can act as an electrophile. The compound is soluble in organic solvents such as dichloromethane and ether but is generally insoluble in water due to its hydrophobic cyclopentene structure. 1-Cyclopentene-1-carbonyl chloride is often used as an intermediate in organic synthesis, particularly in the preparation of various pharmaceuticals and agrochemicals. Safety precautions are necessary when handling this compound, as it can be corrosive and may cause irritation to the skin, eyes, and respiratory system. Proper storage in a cool, dry place away from moisture is essential to maintain its stability and reactivity.

Formula: C₆H₇ClO