Description

Mustardsulphoxide is a specialized organosulfur compound of significant interest in synthetic organic chemistry and pharmaceutical research. Its unique sulfoxide functional group makes it a valuable intermediate for constructing complex molecules and studying sulfur-based reaction mechanisms. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors who require reliable building blocks for advanced synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those containing sulfur heterocycles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research: Acts as a versatile reagent in organic synthesis for oxidation reactions, as a ligand in metal catalysis, and in the study of sulfoxide chemistry.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, fragrances, and advanced materials.
• Bioconjugation & Protein Chemistry: Utilized in biochemical research for modifying proteins and peptides due to its reactive sulfur center.

Basic Information

Product Name	Mustardsulphoxide
CAS No.	5819-08-9
Molecular Formula	C4H8Cl2OS
Molecular Weight	175.08 g/mol
Synonyms	Bis(2-chloroethyl) sulfoxide; 1-Chloro-2-[(2-chloroethyl)sulfinyl]ethane; Sulfoxide, bis(2-chloroethyl); 2-Chloroethyl sulfoxide; NSC 3708; Sesquimustard sulfoxide; Sulfur mustard sulfoxide
EINECS	227-389-8

Quality Control

Our Mustardsulphoxide CAS NO 5819-08-9 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and identity confirmation via IR and NMR spectroscopy, to ensure it meets the exacting standards required for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. Due to its chemical nature, it is recommended to handle and store this material under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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