Dodecanedioic acid is a dicarboxylic acid with 12 carbon atom having cas number : 693-23-2 . Dodecanedioic acid is mainly used in polyamide high - grade engineering plastics, long carbon chain nylon and its products. it is the main raw material of nylon 1212 , nylon 612 and nylon 1012 .

Dodecanedioic acid can also be used as intermediate of high - grade aromatics, high - grade lubricant and metal working fluid for Anti- corrosion and high-grade car spraying material.