4-Ethylbenzoyl chloride(CAS: 16331-45-6)

4-Ethylbenzoyl chloride is an organic compound with the chemical formula C9H9ClO. It is a colorless to white crystalline solid with a benzoyl chloride odor. This compound is used in various applications including pharmaceuticals, fine chemicals, and research reagents.

4-Ethylbenzoyl chloride is primarily used as a reagent in organic synthesis, particularly in the preparation of amides and esters. It is also utilized in the pharmaceutical industry for the synthesis of drugs and intermediates, and in the fine chemical industry for producing pigments and dyes.

4-Ethylbenzoyl chloride is generally safe when handled with appropriate precautions. It is flammable and may cause irritation if inhaled or contacted with skin. Use in a well-ventilated area and wear protective gloves and goggles. Avoid contact with eyes, skin, and clothing. Keep away from sources of ignition and heat.

4-Ethylbenzoyl chloride should be stored in a cool, dry place away from heat and sources of ignition. Store it in a tightly sealed container to prevent moisture and light from entering. Maintain the storage temperature below 30°C and ensure good ventilation in the storage area to avoid the formation of explosive mixtures with air.