2,2,2-Trichloro-1,1-dimethylethyl chloroformate

2,2,2-三氯-1,1-二甲基乙基氯甲酸酯

Also known as: TCBoc-chloride, β,β,β-Trichloro-tert-butyl chloroformate, β,β,β-Trichloro-tert-butoxycarbonyl chloride, 1,1-dimethyl-2,2,2-trichloroethyl chloroformate, Carbonochloridic acid, 2,2,2-trichloro-1,1-dimethylethyl ester

2,2,2-Trichloro-1,1-dimethylethyl chloroformate (CAS 66270-36-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H6Cl4O2 and a molecular weight of 239.91200 g/mol. It is also known as TCBoc-chloride, β,β,β-Trichloro-tert-butyl chloroformate and β,β,β-Trichloro-tert-butoxycarbonyl chloride. Key properties include a melting point of 28-30ºC(lit.), a boiling point of 83-84ºC14 mm Hg(lit.), a density of 1.497g/cm3 and a flash point of 86.1ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

66270-36-8

Jingsj CID

J-843824-9

Molecular Formula

C₅H₆Cl₄O₂

Chinese Name

2,2,2-三氯-1,1-二甲基乙基氯甲酸酯

Molecular Weight

239.91200 g/mol

Category

Organic Acids

Last updated

8/21/2026