Adipoyl chloride (or adipoyl dichloride) is the organic compound with the formula (CH2CH2C(O)Cl)2.
It is a clear brown liquid.
It reacts with water to give adipic acid.
It is prepared by treatment of adipic acid with thionyl chloride.
[1] Adipoyl chloride reacts with hexamethylenediamine to form nylon 6,6.