Contact us to get the best grade Chloroform. Chloroform is an organic compound with formula CHCl3. Chloroform is one of the four chloromethanes. The colorless, sweet-smelling, dense liquid is a trihalomethane, and is considered somewhat hazardous. Several million tons are produced annually as a precursor to PTFE and refrigerants, but its use for refrigerants is being phased out. Our offered Chloroform is strictly inspected by experts to make sure that it is pure and effective.