Description

Sodium-4-(Chloroacetoxy)-Benzenesulphonate is a specialized organic sulfonate salt that serves as a key reactive intermediate in fine chemical synthesis. Its molecular structure, featuring both a chloroacetate ester and a sulfonate group, makes it valuable for introducing functionalized aromatic moieties. This compound is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a sulfonated aromatic backbone.
• Agrochemical Synthesis: Serves as a building block for herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Acts as a precursor or coupling agent in the production of sulfonated azo dyes and colorants.
• Polymer Modification: Employed to introduce ionic or reactive sites into polymers for enhanced properties.
• Chemical Research & Development: A valuable reagent for organic chemists exploring new synthetic pathways and molecular architectures.
• Surfactant and Detergent Industry: Can be used as a specialized intermediate for synthesizing anionic surfactants with specific functionalities.

Basic Information

Product Name	Sodium-4-(Chloroacetoxy)-Benzenesulphonate
CAS No.	130952-27-1
Molecular Formula	C8H6ClNaO6S
Molecular Weight	296.63 g/mol
Synonyms	4-(Chloroacetoxy)benzenesulfonic acid sodium salt; Sodium 4-(chloroacetoxy)benzenesulfonate; Benzenesulfonic acid, 4-(chloroacetoxy)-, sodium salt; p-(Chloroacetoxy)benzenesulfonate sodium; Chloroacetic acid 4-sulfophenyl ester sodium salt
EINECS	Contact for details

Quality Control

Our Sodium-4-(Chloroacetoxy)-Benzenesulphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes results from HPLC, NMR, and other relevant analytical methods. Our quality commitment ensures the material meets the stringent requirements for use as a high-purity synthetic intermediate.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent degradation due to moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Chloride Content	Conforms
Heavy Metals	< 20 ppm

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