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Tetrachloroethylene CAS#127-18-4
Tetrachloroethylene CAS#127-18-4
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Chemical Name：Tetrachloroethylene
CAS No.: 127-18-4
Molecular Formula：C2Cl4
Molecular weight:165.83
Sample: Available
Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
|
Tetrachloroethylene Chemical Properties |
|
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 |
n |
|
Fp |
120-121°C |
|
storage temp. |
Store at +2°C to +25°C. |
|
solubility |
water: soluble0.15g/L at 25°C |
|
form |
Liquid |
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color |
APHA: ≤10 |
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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℃ |
|
λmax |
λ: 290 nm Amax: 1.00 |
|
Merck |
14,9190 |
|
BRN |
1361721 |
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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) |
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Exposure limits |
TLV-TWA 50 ppm (～325 mg/m3) (ACGIH), 100 ppm (MSHA and OSHA); TLV-STEL 200 ppm (ACGIH); carcinogenicity: Animal Limited Evidence. |
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Dielectric constant |
2.5（21℃） |
|
Stability: |
Stable. Incompatible with strong oxidizing agents, alkali metals, aluminium, strong bases. |
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LogP |
2.53 at 20℃ |
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CAS DataBase Reference |
127-18-4(CAS DataBase Reference) |
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NIST Chemistry Reference |
Tetrachloroethylene(127-18-4) |
|
IARC |
2A (Vol. Sup 7, 63, 106) 2014 |
|
EPA Substance Registry System |
Tetrachloroethylene (127-18-4) |
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