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Help CenterThe Purity of Trans-1,2-dichloroethylene（TDCE） is More Than 99.5%
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The purity of trans-1,2-dichloroethylene is more than 99.5%
Trans-1,2-dichloroethylene
Also known as: trans dichloroethylene, TDCE
essential information
Chinese Name: trans-1,2-dichloroethylene
English Name: trans-1,2-dichloroethylene
English alias: trans dichloroethylene
CAS No.: 156-60-5
EINECS No.: 205-860-2
Molecular formula: c2h2cl2
Molecular weight: 96.95
Physical property data
1. Character: colorless liquid
2. Boiling point (OC, 101.3kPa): 47.7
3. Melting point (OC): - 49.4
4. Relative density (g / ml, 20 / 4 ° C): 1.2565
5. Refractive index (N20 ° C): 1.4457
6. Viscosity (MPA · s, gas): 0.404
7. Flash point (OC, opening): 3.9
8. Heat of evaporation (kJ / mol, B.P.): 28.91
9. Melting heat (kJ / mol): 11.99
10. Heat of combustion (kJ / mol, 18.7 ° C): 1095.39
11. Specific heat capacity (kJ / (kg · K), 20 ° C): 1.16
12. Critical temperature (OC): 243.3
13. Critical pressure (MPA): 5.53
14. Coefficient of expansion (k, 15 ~ 45 ° C): 0.00136
15. Solubility: slightly soluble in water. It can be miscible with ethanol and other organic solvents.
16. Relative density (25 ℃, 4 ℃): 1.2502
17. Normal temperature refractive index (n): 1.4435
18. Solubility parameter (J · cm): 18.549
The area of van der Waals (cm · mol): 5.760 × 10
20. Van der Waals volume (cm · mol): 40.180
21. Standard heat of gas phase (enthalpy) (kJ · mol): - 0.4
22. Standard entropy of gas phase (J · mol · K): 289.96
23. Standard free energy of formation in gas phase (kJ · mol): 22.0
24. Gas phase standard hot melt (J · mol · K): 66.55
25. Standard heat of liquid phase (enthalpy) (kJ · mol): - 29.7
26. Liquid standard hot melt (J · mol · K): 118.4
toxicology data
Low toxicity, median lethal dose (rat, oral) 1ml / kg.
Molecular structure data editing
1. Molar refractive index: 21.07
2. Molar volume (M / mol): 77.9
3. Isotonic specific volume (90.2k): 175.8
4. Surface tension (dyne / cm): 25.9
5. Dielectric constant (F / M): not available
6. Polarizability (10cm): 8.35
Properties and stability
It has a pungent smell. It gradually decomposes in the presence of air, light and humidity.
It should be sealed at 4 ℃ and stored away from light.
application
Solvent for fat, phenol, camphor, etc. Organic synthesis. Dyes, spices, paints, thermoplastics. Degreaser.
Trans dichloroethylene packing 25kg / 250kg
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