2-Chloro thiazole Assay: 99% min. Appearance: Colorless or slightly yellow liquid Molecular Weight: 119.57 Heavy Metals (as Pb): 10ppm max. As: 3ppm max. Package: 1/5kg net aluminium bottle Or 25/50/200kg net iron drum 2-Chlorothiazole Identification Name 2-Chlorothiazole Synonyms 2-Chloro-1,3-thiazole Molecular Structure Molecular Formula C3H2ClNS Molecular Weight 119.57 CAS Registry Number 3034-52-4 EINECS 221-228-9 Properties Density 1.378 Boiling point 145-146 ºC