2128. p-Chlorobenzylpseudothiuronium Chloride

Nomenclature

CAS number: 544-47-8
Carbamimidothioic acid (4-chlorophenyl)methyl ester monohydrochloride.
C8H10Cl2N2S; mol wt 237.15.
C 40.52%, H 4.25%, Cl 29.90%, N 11.81%, S 13.52%.

Description and references

Prepd by refluxing a mixture of p-chlorobenzyl chloride and thiourea in ethanol: Dewey, Sperry, J. Am. Chem. Soc. 61, 3251 (1939).

Chemical structure

Properties

Crystals from concd HCl + water, mp 197°.

Use

Identification of organic acids.