Description

1-Butanesulfonic Acid 1,2-Dichloroethenyl Ester is a specialized organosulfur compound that serves as a versatile building block and reagent in advanced chemical synthesis. Its value lies in its unique sulfonate ester functionality, which is crucial for introducing the butanesulfonyl group into target molecules, enabling precise modifications in material properties and reactivity. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require reliable, high-quality raw materials for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing sulfonate ester groups that can modify drug solubility and bioavailability.
• Agrochemical Synthesis: Serves as a key precursor in the development of modern herbicides, fungicides, and insecticides, where the sulfonyl moiety contributes to biological activity.
• Polymer Science & Material Modification: Employed as a functional monomer or cross-linking agent to impart specific characteristics like hydrophilicity, ionic conductivity, or thermal stability to specialty polymers and coatings.
• Organic Synthesis Reagent: Acts as an alkylating or sulfonating agent in complex multi-step organic reactions to construct carbon-sulfur bonds under controlled conditions.
• Liquid Crystal & Electronic Material Production: Utilized in the synthesis of sulfonate-based compounds for advanced display technologies and organic electronic applications.
• Chemical Research & Development: A valuable tool for medicinal chemistry and process chemistry R&D for exploring new synthetic pathways and molecular entities.

Basic Information

Product Name	1-Butanesulfonic Acid 1,2-Dichloroethenyl Ester
CAS No.	5836-76-0
Molecular Formula	C6H10Cl2O3S
Molecular Weight	233.12 g/mol
Synonyms	1,2-Dichloroethenyl Butanesulfonate; Butane-1-sulfonic acid 1,2-dichloroethenyl ester; 1,2-Dichlorovinyl butylsulfonate; 1-Butanesulfonyl chloride, 1,2-dichloroethenyl ester; (1,2-Dichloroethenyl) butanesulfonate; 1,2-Dichloroethenyl butyl sulfonate; 1-Butanesulfonic acid (1,2-dichloroethenyl) ester
EINECS	Contact for details

Quality Control

Our production of 1-Butanesulfonic Acid 1,2-Dichloroethenyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is rigorously analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with your specific research or manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.35 g/cm³

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