Trichlorethylen
Bezeichnung:Trichlorethylen
CAS-Nr79-01-6
Englisch Name:Trichloroethylene
CBNumberCB5406573
SummenformelC2HCl3
Molgewicht131.39
MOL-Datei79-01-6.mol
Synonyma
Trichlorethylen
1,1,2-Trichlorethylen
Trichlorethen
Trichlorethylen physikalisch-chemischer Eigenschaften
Schmelzpunkt | -86 °C |
Siedepunkt | 87 °C |
Dichte | 1.463 g/mL at 25 °C(lit.) |
Dampfdichte | 4.5 (vs air) |
Dampfdruck | 61 mm Hg ( 20 °C) |
Brechungsindex | n |
Flammpunkt | 90°C |
storage temp. | 2-8°C |
Löslichkeit | Soluble in acetone, ethanol, chloroform, ether (U.S. EPA, 1985), and other organic solvents including bromoform, carbon tetrachloride, methylene chloride, trichloroethylene, and tetrachloroethylene. |
Aggregatzustand | Liquid |
Farbe | Clear colorless |
Geruch (Odor) | Chloroform-like; ethereal. |
Odor Threshold | 3.9ppm |
Wasserlöslichkeit | Slightly soluble. 0.11 g/100 mL |
Merck | 14,9639 |
BRN | 1736782 |
Henry's Law Constant | 3.14 at 1.8 °C, 8.47 at 21.6 °C, 19.0 at 40.0 °C, 26.5 at 50 °C, 35.8 at 60 °C, 56.6 at 70 °C (EPICS-GC, Shimotori and Arnold, 2003) |
Expositionsgrenzwerte | TLV-TWA 50 ppm (~270 mg/m3) (ACGIH), 100 ppm (MSHA and OSHA); TLV-STEL 200 ppm (ACGIH); ceiling 200 ppm (OSHA); carcinogenicity: Animal Lim ited Evidence, Human Inadequate Evidence (IARC). |
Kennzeichnung gefährlicher | T,F |
R-Sätze: | 45-36/38-52/53-67-68-39/23/24/25-23/24/25-11 |
S-Sätze: | 53-45-61-36/37-16-7 |
RIDADR | UN 1710 6.1/PG 3 |
OEB | B |
OEL | TWA: 25.0 ppm, STEL: 2.0 ppm |
WGK Germany | 3 |
RTECS-Nr. | KX4550000 |
TSCA | Yes |
HazardClass | 6.1 |
PackingGroup | III |
HS Code | 29032200 |
Giftige Stoffe Daten | 79-01-6(Hazardous Substances Data) |
Toxizität | LD50 orally in rats: 4.92 ml/kg; LC (4 hrs) in rats: 8000 ppm (Smyth) |
IDLA | 1,000 ppm |