Chlorprothixene hydrochloride , with cas registry number of  6469-93-8, has many other names such as 3-(2-Chlorothioxanthen-9-ylidene)-N,N-dimethyl-propan-1-amine hydrochloride . Its IUPAC name is (3Z)-3-(2-chlorothioxanthen-9-ylidene)-N,N-dimethylpropan-1-amine hydrochloride . Besides these names, its own systematic name is called 3-(2-chloro-9H-thioxanthen-9-ylidene)-N,N-dimethylpropan-1-amine hydrochloride . The descriptors about its structure include SMILES: Cl.CN(C)CCC=C1c3ccccc3Sc2ccc(Cl)cc12, and InChI: InChI=1/C18H18ClNS.ClH/c1-20(2)11-5-7-14-15-6-3-4-8-17(15)21-18-10-9-13(19)12-16(14)18;/h3-4,6-10,12H,5,11H2,1-2H3;1H.

 Some of physical properties include: H bond acceptors: 1, H bond donors: 0, Freely Rotating Bonds: 3, Enthalpy of Vaporization: 73.65 kJ/mol, Vapour Pressure: 6.29E-09 mmHg at 25°C. It is harmful by inhalation, in contact with skin and if swallowed. When use it, remember wear suitable protective clothing. And it should be stored at temp. of 2-8°C.

  Chlorprothixene hydrochloride has been used as drug which is a kind of Antipsychotics. So a lot of toxicity data has been done such as:

As a drug, the purity is very important. There has been developed a liquid chromatographic method to control the related substances. The selective is both for  (Z) chlorprothixene hydrochloride and its E-isomer with a limit of detection of 0.3 microgram ml^-1.