1,2,3,4-Tetrachlorobenzene

1,2,3,4-四氯苯

Also known as: 1,2,3,4-tcb, s-tetrachlorobenzene, tetrachlorobenzene, 1,2,3,4-tetrachlorobenzol, 1,2,3,4-four chlorobenzene, benzene, 1,2,3,4-tetrachloro-, 1,2,3,4-Tetrachlorobenzene 95+%, 1,2,3,4-Tetrachlorobenzene,98%, 1,2,3,4-tetrachloro-benzen, 1,2,3,4-tetraclorobenzene, 2,3,4,5-tetrachlorobenzene, NSC 50729, MFCD00000538, EINECS 211-214-0

1,2,3,4-Tetrachlorobenzene (CAS 634-66-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl4 and a molecular weight of 215.89200 g/mol. It is also known as 1,2,3,4-tcb, s-tetrachlorobenzene and tetrachlorobenzene. Key properties include a melting point of 44 °C, a boiling point of 254 °C761 mm Hg(lit.), a density of 1,73 g/cm3 and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

634-66-2

Jingsj CID

J-26080-6

Molecular Formula

C₆H₂Cl₄

Chinese Name

1,2,3,4-四氯苯

Molecular Weight

215.89200 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026