1,2 trans-dichloroethylene

trans-1,2 Dichloroethylene is an EPA SNAP approved solvent in aerosol, electronic, metal and precision cleaning applications. It has also received EPA SNAP approval in some foam blowing formulations.

trans-1,2 Dichloroethylene may be used neat or as a co-solvent in a variety of azeotropic or non-azeotropic* blends. trans-1,2 Dichloroethylene enhances the functionality and economics of a wide array of solvent formulations. trans-1,2 Dichloroethylene solvent enables customized blends based upon end-use requirements. trans-1,2 Dichloroethylene solvent increases the solvency power of many fluoro-fluids. Applications include: precision cleaning in the electronics and computer components industries, aerosol cleaning (high-end precision parts), foam blowing products, material deposition, in-situ-manufacturing, and vapor degreasing.

Boiling Point:118 °F (48 °C)
Vapor Pressure: 336
Specific Gravity: 1.27
Do not inhale substance/mixture. Avoid generation of vapors/aerosols. Do not use cutting or welding torches on drums that contained this product unless properly purged and cleaned. Vapors are heavier than air and will collect in low areas. This material can react with air to form explosive peroxide. Do not use in poorly ventilated or confined spaces without proper respiratory protection. Keep away from open flames, hot surfaces and sources of ignition. Take precautionary measures against static discharge. Change contaminated clothing. Preventive skin protection recommended. Wash hands after working with substance. Keep container closed when not in use. Store only in closed, properly labeled containers.
Application Description
trans-1,2 Dichloroethylene is an excellent choice as a solvent or solubilizer in many formulations. It is one of the few chlorinated solvents that has not come under attack for environmental or toxicity concerns. While already established as a preferred co-solvent in electronic cleaning applications, trans-1,2 Dichloroethylene is seeing increased usage in vapor degreasing, specialty cleaning products, spot lifters, degreasers, and as an enhancer for many formulations that require a fast evaporating, low odor, low residue solvent. With a KB value greater than 100, small additions of trans-1,2 Dichloroethylene can assist in dissolving materials or acting as a coupling agent in difficult formulations. Although trans-1,2 Dichloroethylene is a VOC, it can be blended with other exempt solvents to provide the performance and cost for many formulations. By utilizing other solvents and propellants, trans-1,2 Dichloroethylene blends can be made to exhibit little or no flammability.
Common Uses
precision cleaning in the electronics and computer components industries, aerosol cleaning (high-end precision parts), foam blowing products, material deposition, in-situ- manufacturing, and vapor degreasing.