The purity of high purity trans-1,2-dichloroethylene cleaner is more than 99.5%

 trans-1,2-dichloroethylene cleaner 

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