It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.

另一种2-巯基苯并噻唑法溴氯甲与硫氰应生成硫氰酸氯甲酯，然后硫氰酸氯甲酯与2-巯基苯并噻唑应得到苯噻氰。