- 熔点 :
- -22 °C
-
|
- 沸点 :
- 121 °C(lit.)
-
|
- 密度 :
- 1622.69±0.01 kg/m3 at 20 °C (range 10-50°C)
-
|
- 蒸气密度:
- 5.83 (vs air)
-
|
- 蒸气压:
- 13 mm Hg ( 20 °C)
-
|
- 折射率 :
- n 20/D 1.505(lit.)
-
|
- 闪点 :
- 120-121°C
-
|
- 储存条件 :
- 0-6°C
-
|
- 溶解度 :
- water: soluble0.15g/L at 25°C
-
|
- 形态:
- Liquid
-
|
- 颜色:
- APHA: ≤10
-
|
- 气味 (Odor):
- chloroform-like odor
-
|
- 嗅觉阈值(Odor Threshold):
- 0.77ppm
-
|
- 水溶解性 :
- Miscible with alcohol, ether, chloroform, benzene and hexane. Slightly miscible with water.
-
|
- 凝固点 :
- -22.0℃
-
|
- 最大波长(λmax):
- λ: 290 nm Amax: 1.00λ: 295 nm Amax: 0.30λ: 300 nm Amax: ≤0.20λ: 305 nm Amax: 0.10λ: 350 nm Amax: 0.05λ: 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)
-
|
- 暴露限值:
- TLV-TWA 50 ppm (～325 mg/m3) (ACGIH), 100 ppm (MSHA and OSHA); TLV-STEL 200 ppm (ACGIH); carcinogenicity: Animal Limited Evidence.
-
|
- 稳定性:
- Stable. Incompatible with strong oxidizing agents, alkali metals, aluminium, strong bases.
-
|
- CAS 数据库:
- 127-18-4(CAS DataBase Reference)
-
|
- (IARC)致癌物分类:
- 2A (Vol. Sup 7, 63, 106) 2014
-
|
- NIST化学物质信息:
- Tetrachloroethylene(127-18-4)
-
|
- EPA化学物质信息:
- Tetrachloroethylene (127-18-4)
-
|
