Description

2-Chloropropyl Toluene-4-Sulphonate is a specialized organic sulfonate ester, a key chemical intermediate in advanced synthesis. This compound is valued for its reactivity, particularly in introducing functional groups and building complex molecular architectures. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise sulfonylation and alkylation steps.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring sulfonate ester functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the chloropropyl sulfonate moiety is integral to biological activity.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Organic Synthesis Reagent: Employed in laboratory and industrial-scale organic reactions as an alkylating or sulfonylating agent.
• Liquid Crystal & Electronic Materials: A potential intermediate in the synthesis of advanced materials for display and electronic applications.
• Dye & Pigment Manufacturing: Used in the synthesis of complex colorants and specialty dyes.

Basic Information

Product Name	2-Chloropropyl Toluene-4-Sulphonate
CAS No.	54619-29-3
Molecular Formula	C10H13ClO3S
Molecular Weight	248.72 g/mol
Synonyms	p-Toluenesulfonic Acid 2-Chloropropyl Ester; 2-Chloro-1-propyl p-Toluenesulfonate; 1-Chloro-2-propyl p-Toluenesulfonate; 2-Chloropropyl Tosylate; 2-Chloropropyl p-Toluenesulfonate; Tosyl 2-Chloropropyl Ester; 4-Methylbenzenesulfonic Acid 2-Chloropropyl Ester
EINECS	Contact for details

Quality Control

Our 2-Chloropropyl Toluene-4-Sulphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider under an inert atmosphere.

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%
Specific Impurity A	≤ 0.5%

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