1,1,1,2-Tetrachloroethane
Also known as: tetrachloroethane, unsym-tetrachloroethane, 1,1,1,2-Tetrachlorethan, Ethane, 1,1,1,2-tetrachloro-, S-TETRACHLOROETHANE, Tetrachlorethane, MFCD00000807, UNII-0S5MKE574X, (Chloromethyl)trichloromethane, as-Tetrachloroethane
1,1,1,2-Tetrachloroethane (CAS 630-20-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H2Cl4 and a molecular weight of 167.849 g/mol. Key properties include a melting point of -68.1ºC, a boiling point of 132.4±8.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 35.5±15.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H318 — Causes serious eye damage and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 630-20-6
- Jingsj CID
- J-14252-9
- Molecular Formula
- C2H2Cl4
- Molecular Weight
- 167.849 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -68.1ºC |
|---|---|
| Boiling Point | 132.4±8.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 35.5±15.8 °C |
| Exact Mass | 165.891068 |
| LogP | 2.48 |
| Vapor Pressure | 10.9±0.2 mmHg at 25°C |
| Refractive Index | 1.484 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
- H332 — Harmful if inhaled
- H351 — Suspected of causing cancer
Frequently Asked Questions
What is the CAS number of 1,1,1,2-Tetrachloroethane?
The CAS number of 1,1,1,2-Tetrachloroethane is 630-20-6.
What are the molecular formula and molecular weight of 1,1,1,2-Tetrachloroethane?
1,1,1,2-Tetrachloroethane has molecular formula C2H2Cl4 and molecular weight 167.849 g/mol.
Is 1,1,1,2-Tetrachloroethane hazardous?
1,1,1,2-Tetrachloroethane has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage; H332 — Harmful if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,1,2-Tetrachloroethane (CAS 630-20-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14252-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.