Tetrachloroethylene

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)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P308+P313 IF exposed or concerned: Get medical advice/attention. P391 Collect spillage. Hazardous to the aquatic environment P405 Store locked up. P501 Dispose of contents/container to..…