Description

Bis(Chloromethyl)Sulfate is a versatile and reactive chemical intermediate used in organic synthesis. Its bifunctional chloromethyl structure makes it a valuable building block for introducing functional groups and creating complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring chloromethyl or sulfonate ester functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where it acts as an alkylating agent.
• Polymer & Resin Modification: Serves as a cross-linking agent or functional monomer in the manufacture of specialty polymers, ion-exchange resins, and coatings.
• Organic Synthesis Reagent: Employed as a versatile alkylating and sulfonating agent in laboratory-scale and industrial organic chemistry reactions.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of complex dyes and organic pigments.
• Chemical Research & Development: A valuable tool for medicinal chemistry and material science research to create novel molecular entities.

Basic Information

Product Name	Bis(Chloromethyl)Sulfate
CAS No.	73455-05-7
Molecular Formula	C2H4Cl2O4S
Molecular Weight	202.02 g/mol
Synonyms	Bis(chloromethyl) sulfate; Sulfuric acid, bis(chloromethyl) ester; Chloromethyl sulfate; BCMS; NSC 403058; 1,1'-[Sulfonylbis(oxy)]bis[2-chloroethane] (alternative IUPAC); Bis(2-chloroethoxy) sulfone (related structure)
EINECS	Contact for details

Quality Control

Our Bis(Chloromethyl)Sulfate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research clients. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee supply reliability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and a strong acid/organic solvent; keep the container tightly sealed and separate from bases, amines, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.60 g/cm³

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