Safety Reference
Danger
H310Fatal in contact with skin
H330
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
CAS 79-34-5
Chemical intermediate
1,1,2,2-Tetrachloroethane (TeCA) is a dense, colorless, non-flammable organochloride liquid with a sweet odor. It is toxic to humans through inhalation, ingestion, and skin absorption, and is primarily used as an industrial solvent and degreasing agent.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 1,1,2,2-TETRACHLOROETHANE (CAS 79-34-5) is 2903.19.
2903.19
2903 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1,1,2,2-tetrachloroethane
QPFMBZIOSGYJDE-UHFFFAOYSA-N
C(C(Cl)Cl)(Cl)Cl