Description

2,3-Bis(2-Chloroethylthio)Butane CAS NO 63732-12-7 is a specialized organosulfur compound featuring a butane backbone with chloroethylthio substituents. This molecular structure makes it a valuable intermediate and precursor in advanced chemical synthesis, particularly for the development of functional materials and active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for its role in constructing complex sulfur-containing molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those requiring sulfur-based functional groups or specific alkylating agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the chloroethylthio moiety imparts specific biological activity.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis for creating complex thioether linkages and exploring new reaction pathways in academic and industrial R&D labs.
• Polymer Modification: Acts as a cross-linking agent or monomer in the development of specialty polymers with enhanced properties like chemical resistance or specific reactivity.
• Ligand Synthesis: Employed in the preparation of sulfur-containing ligands for catalysis and material science applications.

Basic Information

Product Name	2,3-Bis(2-Chloroethylthio)Butane
CAS No.	63732-12-7
Molecular Formula	C8H16Cl2S2
Molecular Weight	247.25 g/mol
Synonyms	1,2-Bis(2-chloroethylthio)butane; Butane, 2,3-bis(2-chloroethylthio)-; 2,3-Di(2-chloroethylthio)butane; NSC 154912; 2,3-Bis[(2-chloroethyl)sulfanyl]butane (IUPAC); 2,3-Bis(2-chloroethylmercapto)butane; 2,3-Bis(β-chloroethylthio)butane
EINECS	Contact for details

Quality Control

Our production of 2,3-Bis(2-Chloroethylthio)Butane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment. We are committed to meeting the specific quality standards required for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The product should be handled and stored under an inert atmosphere if prolonged storage is anticipated to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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