Description

6-Chloro-5-Nitrotoluene-3-Sulphonic Acid is a key sulfonated aromatic intermediate with a nitro and chloro substituent pattern, making it a versatile building block for further chemical synthesis. Its primary value lies in its role as a precursor for dyes, pigments, and other functional organic compounds, where its specific substitution pattern directs subsequent reactions. This product is essential for manufacturers in the dyestuff, agrochemical, and pharmaceutical intermediate sectors who require high-purity, consistent raw materials for complex synthesis pathways.

Application

• Dye and Pigment Intermediate: A crucial precursor for the synthesis of azo dyes, acid dyes, and other complex colorants.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and other crop protection agents.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of certain active pharmaceutical ingredients (APIs).
• Chemical Research & Development: Employed in organic synthesis for creating novel sulfonated and nitrated compounds.
• Photographic Chemical: Can be used in the production of certain light-sensitive chemicals.
• Corrosion Inhibitor Precursor: Potential use in synthesizing specialized sulfonic acid-based inhibitors.

Basic Information

Item	Detail
Product Name	6-Chloro-5-Nitrotoluene-3-Sulphonic Acid
CAS No.	96-92-4
Molecular Formula	C7H6ClNO5S
Molecular Weight	251.64 g/mol
Synonyms	5-Nitro-6-chlorotoluene-3-sulfonic acid; 2-Chloro-5-methyl-4-nitrobenzenesulfonic acid; 6-Chloro-5-nitrotoluenesulfonic acid; 6-Chloro-5-nitro-m-toluenesulfonic acid; 3-Sulfo-6-chloro-5-nitrotoluene; 2-Chloro-4-nitro-5-methylbenzenesulfonic acid; Toluene-3-sulfonic acid, 6-chloro-5-nitro-; Contact for additional trade names.
EINECS	202-548-2

Quality Control

Our production of 6-Chloro-5-Nitrotoluene-3-Sulphonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the exacting requirements of industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at ambient temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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