Description

4-(2-Chloroethylsulfonyl)Butanoic Acid is a specialized organosulfur compound featuring both a sulfonyl and a carboxylic acid functional group, making it a versatile intermediate for fine chemical synthesis. Its molecular structure is engineered to facilitate the introduction of reactive sulfone and acid moieties into target molecules, enabling the development of advanced materials and active pharmaceutical ingredients. This high-purity intermediate is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty polymer industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sulfone-containing pharmacophores.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides where the chlorosulfonyl group offers unique biological activity.
• Polymer Modification: Serves as a functional monomer or cross-linking agent to introduce polar, reactive sites into specialty polymers and resins.
• Ligand and Catalyst Development: Employed in the creation of sophisticated ligands for metal catalysis and molecular recognition applications.
• Chemical Research: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry for exploring new synthetic pathways.
• Material Science: Used in the surface functionalization of materials to alter wettability, adhesion, or other surface properties.

Basic Information

Product Name	4-(2-Chloroethylsulfonyl)Butanoic Acid
CAS No.	75055-25-3
Molecular Formula	C6H11ClO4S
Molecular Weight	214.67 g/mol
Synonyms	4-(2-Chloroethanesulfonyl)butanoic acid; Butanoic acid, 4-[(2-chloroethyl)sulfonyl]-; 4-[(2-Chloroethyl)sulfonyl]butyric acid; 2-Chloroethyl 4-carboxypropyl sulfone; γ-(2-Chloroethylsulfonyl)butyric acid
EINECS	Contact for details

Quality Control

Every batch of 4-(2-Chloroethylsulfonyl)Butanoic Acid is manufactured under strict quality management protocols. We employ advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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