Description

Bis(Chloromethyl) Sulfide CAS NO 3592-44-7 is a versatile sulfur-containing organic compound characterized by its two reactive chloromethyl groups. This high-purity intermediate is critical for advanced chemical synthesis, enabling the introduction of sulfur bridges and functional groups into target molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of sulfur-containing drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents requiring specific sulfur-based chemistries.
• Polymer & Resin Modification: Acts as a cross-linking agent or monomer for creating specialty polymers with enhanced thermal or chemical resistance.
• Chemical Research & Development: Essential reagent in organic synthesis laboratories for constructing complex molecular architectures.
• Ligand & Catalyst Preparation: Serves as a precursor for synthesizing sulfur-donor ligands used in coordination chemistry and catalysis.

Basic Information

Product Name	Bis(Chloromethyl) Sulfide
CAS No.	3592-44-7
Molecular Formula	C2H4Cl2S
Molecular Weight	130.02 g/mol
Synonyms	Thiobis(chloromethane); Dichloromethyl Sulfide; 1-Chloro-2-[(chloromethyl)sulfanyl]methane; Sulfur Mustard Precursor; Bis-CMS; BCMS; (Chloromethyl)thiomethyl chloride
EINECS	222-722-8

Quality Control

Our Bis(Chloromethyl) Sulfide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for our customers.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from strong bases and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Impurities (GC)	≤ 1.0% (total)

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