| Melting point |
-22 °C (lit.) |
| Boiling point |
121 °C (lit.) |
| Density |
1.623 g/mL at 25 °C (lit.) |
| vapor density |
5.83 (vs air) |
| vapor pressure |
13 mm Hg ( 20 °C) |
| refractive index |
n20/D 1.505(lit.) |
| Flash point |
120-121°C |
| storage temp. |
Store at +2°C to +25°C. |
| solubility |
water: soluble0.15g/L at 25°C |
| form |
Liquid |
| color |
APHA: ≤10 |
| Odor |
chloroform-like odor |
| Odor Threshold |
0.77ppm |
| Water Solubility |
Miscible with alcohol, ether, chloroform, benzene and hexane. Slightly miscible with water. |
| FreezingPoint |
-22.0℃ |
| Thermal Conductivity |
0.102 W/(m·K) at 25 ℃ |
| λmax |
λ: 290 nm Amax: 1.00
λ: 295 nm Amax: 0.30
λ: 300 nm Amax: ≤0.20
λ: 305 nm Amax: 0.10
λ: 350 nm Amax: 0.05
λ: 400 nm Amax: 0.03 |
| Merck |
14,9190 |
| BRN |
1361721 |
| Henry's Law Constant |
4.97 at 1.8 °C, 15.5 at 21.6 °C, 34.2 at 40.0 °C, 47.0 at 50 °C, 68.9 at 60 °C, 117.0 at 70 °C
(EPICS-GC, Shimotori and Arnold, 2003) |
| Exposure limits |
ACGIH TLV-TWA:25 ppm (170 mg/m3);TLV-STEL:100 ppm (685 mg/m3)
OSHA PEL-TWA:100 ppm;PEL-Ceiling:200 ppm; 300 ppm (Peak) [a single time up to 5 min for any 3 hrs] |
| Dielectric constant |
2.5（21℃） |
| Stability |
Stable. Incompatible with strong oxidizing agents, alkali metals, aluminium, strong bases. |
| InChI |
1S/C2Cl4/c3-1(4)2(5)6 |
| InChIKey |
CYTYCFOTNPOANT-UHFFFAOYSA-N |
| SMILES |
Cl\C(Cl)=C(\Cl)Cl |
| LogP |
2.53 at 20℃ |
| CAS DataBase Reference |
127-18-4(CAS DataBase Reference) |
| NIST Chemistry Reference |
Tetrachloroethylene(127-18-4) |
| IARC |
2A (Vol. Sup 7, 63, 106) 2014 |
| EPA Substance Registry System |
Tetrachloroethylene (127-18-4) |
| ECETOC JACC REPORT |
Tetrachloroethylene (127-18-4) |
