Cyclopropanecarbonyl chloride(CAS: 4023-34-1)

Cyclopropanecarbonyl chloride, with the CAS number 4023-34-1, is an organic compound with the chemical formula C3H4Cl2O. It is a colorless liquid with a sharp, pungent odor, and is known for its reactivity due to the strained cyclopropane ring. This compound is commonly used as an intermediate in chemical synthesis.

Cyclopropanecarbonyl chloride is primarily used in the pharmaceutical industry as a building block for synthesizing various drugs. It also finds applications in organic chemistry research, polymer science, and as a reagent in industrial processes. Its unique structure makes it valuable for creating complex molecules in chemical reactions.

Cyclopropanecarbonyl chloride is toxic and should be handled with care. It can cause respiratory irritation, skin burns, and eye damage. Safety measures include using appropriate personal protective equipment (PPE) and ensuring proper ventilation. It is classified as a hazardous chemical under safety standards such as OSHA and GHS.

Cyclopropanecarbonyl chloride should be stored in a cool, dry, and well-ventilated area away from light. It is typically kept in airtight containers made of materials like glass or stainless steel to prevent contamination. Storage temperature should be below 25°C, and it must be kept away from moisture and incompatible substances to maintain stability.