In the US, chloroform is not a consumer product. That means that individual consumers may not purchase it. It is mainly illegal because it is a carcinogen. Prohibited & Restricted Ingredients 21 CFR 700.18 - Use of chloroform as an ingredient in cosmetic products. read more
Chloroform is not illegal to purchase or possess unless it is used in a crime. However, larger chemical supplies like Sigma will generally only sell to company address, or research institutions. Regardless, smaller quantities (up to 500mL) at a variety of grades (hplc, acs, etc) are available online. read more
Chloroform, or trichloromethane, is an organic compound with formula C H Cl 3. It is a colorless, sweet-smelling, dense liquid that is produced on a large scale as a precursor to PTFE. It is also a precursor to various refrigerants. read more