5-Chlorovaleryl chloride, also called 5-Chloropentanoyl chloride, AKA 5-CVC, with CAS No. 1575-61-7, is very special organic chemical, used in pharmaceutical and API industry.

5-CVC is colorless clear liquid in room temperature, with pungent odour. It is very sensetive to moisture, so keep container sealed tight is very necessary for storage condition.

As the biggest chemicals manufacturer, BASF produces 5-CVC but only a small portion. 

Meanwhile, the biggest manufacturer is Hebei Aoge Chemical (www.hbaoge.com) in China, focus on production of 5-CVC for over 15years, with annual capacity 500MT, it is also the biggest exporter of 5-CVC. Both it's quality and credit can be guaranteed.