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Chloromethyl chlorosulfate

CAS No.:49715-04-0
Product Grade: Industrial Grade
Purity / Assay: 30–70% active matter
Molecular Formula:CH₂Cl₂O₃S
Molecular Weight:165.00 g/mol
Synonym(s):Chloromethyl chlorosulphate;

Chloromethyl chlorosulfate, identified by CAS number 49715-04-0, is a highly reactive organosulfur reagent primarily utilized as a specialized intermediate in advanced organic synthesis. Characterized by the presence of both chloromethyl and chlorosulfate functional groups, this compound serves as a potent electrophilic agent capable of facilitating complex substitution and alkylation reactions. Due to its chemical structure, it exhibits significant reactivity toward various nucleophiles, making it a valuable building block for the construction of sophisticated molecular architectures in pharmaceutical and agrochemical research. As a moisture-sensitive and corrosive substance, chloromethyl chlorosulfate requires rigorous handling protocols, including storage under anhydrous conditions and the use of inert gas atmospheres to maintain its purity and stability. Its utility as a raw material stems from its ability to introduce specific moieties into organic frameworks, providing synthetic chemists with a versatile tool for developing novel compounds. The material is typically handled in controlled laboratory or industrial settings where its reactivity can be precisely managed to achieve high yields in multi-step chemical transformations.

• In the pharmaceutical industry, chloromethyl chlorosulfate is frequently employed as a critical synthetic intermediate for the preparation of prodrugs and active pharmaceutical ingredients. Its unique bifunctional nature allows for the introduction of chloromethyl groups or the formation of sulfate esters, which are essential steps in modifying the pharmacokinetic properties of drug candidates, such as increasing solubility or controlling release mechanisms.
• The compound serves as a versatile alkylating agent in the synthesis of agrochemicals, including herbicides and fungicides. By acting as a source of the chloromethyl moiety, it enables the creation of specific structural motifs that enhance the biological activity and environmental stability of crop protection products. Its role in these processes is vital for developing high-efficiency chemical solutions for modern agriculture.
• Within specialized research and development, this reagent is utilized for the derivatization of complex organic molecules and the functionalization of polymers. It facilitates the attachment of specific side chains or reactive handles onto macromolecular backbones, allowing for the tailoring of physical and chemical properties in advanced materials science.
• It is also used as a reagent in general organic synthesis for the conversion of alcohols or carboxylic acids into more reactive species. This application is particularly useful in multi-step total synthesis where precise control over functional group interconversions is required to build intricate carbon-sulfur or carbon-oxygen frameworks.

25kg/bag, 25kg/drum, 200kg/drum
CAS No.: 49715-04-0

Product Name: Chloromethyl chlorosulfate

Purity / Assay:30–70% active matter
Molecular Formula:CH₂Cl₂O₃S
Molecular Weight:165.00 g/mol
EINECS No.:Not available
Synonym(s):Chloromethyl chlorosulphate;

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