Description

Sodium o-Chloro-α-Hydroxytoluene-α-Sulphonate is a specialized organic sulfonate salt, a key intermediate in the synthesis of high-value fine chemicals and active pharmaceutical ingredients (APIs). Its molecular structure, featuring both chlorinated and sulfonated aromatic groups, makes it a versatile building block for introducing specific functionalities into target molecules. This compound is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty dye industries seeking reliable, high-purity intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of specific APIs, particularly those requiring a chlorinated benzylic sulfonate moiety.
• Agrochemical Synthesis: Used as a building block for manufacturing advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as an intermediate in the production of specialized azo dyes and organic pigments, contributing to color fastness and solubility properties.
• Research & Development (R&D): Employed in chemical research labs for method development and the creation of novel compound libraries.
• Surfactant Modification: Acts as a starting material for synthesizing specialty surfactants with unique hydrophilic-lipophilic balance (HLB) characteristics.
• Liquid Crystal and Electronic Chemicals: Potential intermediate in the synthesis of organic components for electronic applications.

Basic Information

Product Name	Sodium o-Chloro-α-Hydroxytoluene-α-Sulphonate
CAS No.	68391-33-3
Molecular Formula	C7H6ClNaO4S
Molecular Weight	244.62 g/mol
Synonyms	Sodium 2-Chloro-α-hydroxybenzylsulfonate; Sodium (2-Chlorophenyl)(hydroxy)methanesulfonate; Benzenemethanesulfonic acid, α-chloro-α-hydroxy-, sodium salt; o-Chloro-α-hydroxybenzylsulfonic acid sodium salt; 2-Chloro-α-hydroxybenzenemethanesulfonic acid sodium salt; (2-Chlorophenyl)(hydroxy)methanesulfonic acid sodium salt; Sodium 2-chloro-1-hydroxy-1-phenylmethanesulfonate
EINECS	Contact for details

Quality Control

Our Sodium o-Chloro-α-Hydroxytoluene-α-Sulphonate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use as a synthesis intermediate. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from incompatible materials.

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%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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