Description

Chloromethyl Methyl Sulfide is a versatile organosulfur compound with a chloromethyl functional group, serving as a key intermediate in organic synthesis. Its primary commercial value lies in its reactivity, enabling the introduction of the methylthiomethyl moiety into target molecules. This makes it an essential building block for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to synthesize active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing sulfur-based functional groups.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where it acts as a key building block for active compounds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including flavors, fragrances, and advanced material precursors.
• Organic Synthesis Reagent: Functions as an alkylating agent and a source of the SCH2Cl group in various nucleophilic substitution and addition reactions.
• Polymer Modification: Can be used to introduce reactive sites or functional groups into polymer chains for specialty material applications.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and novel compounds.

Basic Information

Product Name	Chloromethyl Methyl Sulfide
CAS No.	2373-51-5
Molecular Formula	C2H5ClS
Molecular Weight	96.58 g/mol
Synonyms	Chloro(methylthio)methane; (Chloromethyl) methyl sulfide; Methyl chloromethyl sulfide; Methanesulfenyl chloride, methyl deriv.; Thiomethyl chloromethyl ether; Chloromethyl methyl thioether; Methylthiomethyl chloride; MSCM
EINECS	219-145-8

Quality Control

Our Chloromethyl Methyl Sulfide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for use in sensitive applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile and light-sensitive nature, it is recommended to store at controlled room temperature (15-25°C) and minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	1.18 - 1.22 g/cm³
Refractive Index (20°C)	1.510 - 1.520

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.