C2H2Cl4
167.8 g/mol
Industrial ChemicalDanger
1,1,1,2-TETRACHLOROETHANE
CAS630-20-6EC211-135-1
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
Solvent and chemical intermediate
1,1,1,2-Tetrachloroethane is an industrial chemical primarily used as a solvent and a chemical intermediate. Commercial production in the U.
SolventChemical intermediate for organic synthesis
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.
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 630-20-6
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Safety Reference
Danger
H302Harmful if swallowed
H310Fatal in contact with skin
H318Causes serious eye damage
H319Causes serious eye irritation
H331Toxic if inhaled
H332Harmful if inhaled
H351Suspected of causing cancer
H412Harmful to aquatic life with long lasting effects
H320Causes eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H373May cause damage to organs through prolonged or repeated exposure
H402Harmful to aquatic life
Customs Tariff Classification
The international HS code for 1,1,1,2-TETRACHLOROETHANE (CAS 630-20-6) is 2903.19.
HS code (international, 6-digit)
2903.19
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
1,1,1,2-tetrachloroethane
InChIKey
QVLAWKAXOMEXPM-UHFFFAOYSA-N
SMILES
C(C(Cl)(Cl)Cl)Cl
Synonyms (13)
- 1,1,1,2-TETRACHLOROETHANE
- 1,1,1,2-Tetrachloraethan
- 1,1,1,2-Tetrachlorethane
- 25 - VOCs in Soil
- CONTEST Group C Full
- Ethane, 1,1,1,2-tetrachloro-
- Ethyl, 1,2,2,2-tetrachloro-
- F 130A
- HCC 130A
- Tetrachloroethane, 1,1,1,2-