Epichlorohydrin (CAS 106-89-8) is a clear, colorless liquid with a pungent odor. It has a basic structure consisting of a chlorine atom attached to a propylene group. This chemical is highly soluble in water, with a solubility of 100% at 20°C. It also exhibits moderate solubility in organic solvents such as ethanol and acetone. Epichlorohydrin has a boiling point of 116-117°C and a density of 1.180 g/mL at 25°C.
Applicable Fields
Epichlorohydrin has various applications in different industries:
1. Epoxy Resins: Epichlorohydrin is a key raw material in the production of epoxy resins. These resins are widely used in coatings, adhesives, and composites due to their excellent mechanical properties and chemical resistance. The mechanism of action involves the reaction of epichlorohydrin with bisphenol A or other epoxy resin precursors to form a crosslinked network.
2. Water Treatment: In the water treatment industry, epichlorohydrin is used as a disinfectant and a precursor for the production of polyamine-based coagulants. It acts as a biocide, effectively killing bacteria, viruses, and other microorganisms. The mechanism of action involves the reaction of epichlorohydrin with amino compounds to form polyamines, which destabilize suspended particles and promote coagulation.
3. Rubber Industry: Epichlorohydrin is utilized in the production of synthetic rubber, particularly in the manufacturing of neoprene rubber. Neoprene exhibits excellent resistance to heat, oil, and chemicals, making it suitable for applications such as gaskets, hoses, and seals. The mechanism of action involves the polymerization of epichlorohydrin to form a crosslinked rubber structure.
Storage Conditions
Store in a cool, dry place.