The product is Factory Supply (s)-epichlorohydrin cas 67843-74-7 With Best Price. (s)-Epichlorohydrin is a chiral epoxide that has significant importance in various chemical industries. The CAS number 67843 - 74 - 7 uniquely identifies this specific chemical compound.
Physical properties: It is usually a colorless to light - yellow liquid with a characteristic pungent odor. Its molecular formula is C₃H₅ClO, and the molecular weight is approximately 92.52 g/mol. The boiling point of (s)-epichlorohydrin is around 117 - 118 °C, and the melting point is about - 57 °C. It is slightly soluble in water but highly soluble in common organic solvents such as ethanol, ether, and chloroform.
In terms of purity, our factory - supplied (s)-epichlorohydrin can reach a high - quality standard, ensuring stable performance in different applications.
(s)-Epichlorohydrin is a versatile chemical intermediate. In the polymer industry, it is a key raw material for the production of epoxy resins. Epoxy resins are widely used in coatings, adhesives, composite materials, and electronic encapsulation. The chirality of (s)-epichlorohydrin can be used to introduce specific stereochemical properties into the resulting polymers, which can enhance the mechanical and chemical properties of the final products.
In the pharmaceutical field, it serves as a building block for the synthesis of various chiral drugs. Many drugs require specific chiral centers to achieve the desired biological activity and minimize side - effects. (s)-Epichlorohydrin provides a valuable starting point for the synthesis of such chiral pharmaceutical compounds.
It is also used in the production of glycerol derivatives, surfactants, and some specialty chemicals. Surfactants are essential in detergents, emulsifiers, and wetting agents, and the use of (s)-epichlorohydrin can improve the performance and environmental - friendliness of these products.
When using (s)-epichlorohydrin, proper safety precautions must be taken. It is a toxic and irritant substance. Wear appropriate personal protective equipment, including chemical - resistant gloves, goggles, and a lab coat. Work in a well - ventilated area, preferably under a fume hood.
In chemical reactions, the dosage of (s)-epichlorohydrin needs to be accurately controlled according to the reaction stoichiometry. It can react with a variety of nucleophiles, such as amines, alcohols, and thiols. The reaction conditions, including temperature, reaction time, and the presence of catalysts, need to be optimized for different reaction systems.
Storage is also crucial. Store (s)-epichlorohydrin in a cool, dry place away from heat sources and oxidizing agents. Keep it in a tightly sealed container to prevent evaporation and contamination.
Case 1: Epoxy Resin Production
A resin manufacturing company used our factory - supplied (s)-epichlorohydrin to produce high - performance epoxy resins for aerospace composite materials. By carefully controlling the reaction conditions and using the high - purity (s)-epichlorohydrin, they were able to obtain epoxy resins with excellent mechanical strength and thermal stability. The resulting composite materials met the strict requirements of the aerospace industry, such as high - strength - to - weight ratio and resistance to harsh environmental conditions.
Case 2: Pharmaceutical Synthesis
A pharmaceutical research team utilized (s)-epichlorohydrin as a key intermediate in the synthesis of a new chiral anti - cancer drug. Through a series of well - designed chemical reactions, they successfully incorporated the chiral center provided by (s)-epichlorohydrin into the drug molecule. Pre - clinical trials showed that the drug had high efficacy and low toxicity, demonstrating the importance of (s)-epichlorohydrin in the development of chiral pharmaceuticals.
Case 3: Surfactant Production
A detergent manufacturer used (s)-epichlorohydrin to produce a novel surfactant. The new surfactant had better emulsifying and wetting properties compared to traditional surfactants. As a result, the detergents containing this surfactant showed improved cleaning performance and were more environmentally friendly, as they could be easily biodegradable.
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