Description

2-Chloro-4-Methylsulfonylphenylhydrazine CAS NO 85634-77-1 is a specialized aromatic hydrazine derivative featuring both chloro and methylsulfonyl functional groups, making it a versatile and reactive synthetic intermediate. This compound is valued for its role in constructing complex heterocyclic structures and as a key precursor in advanced organic synthesis. It is primarily sought by research and development laboratories, as well as production facilities, in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those with sulfonamide or heterocyclic cores.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Dyestuff and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and material science applications.
• Ligand and Catalyst Preparation: Useful for creating specialized ligands used in catalytic processes.

Basic Information

Product Name	2-Chloro-4-Methylsulfonylphenylhydrazine
CAS No.	85634-77-1
Molecular Formula	C7H9ClN2O2S
Molecular Weight	220.68 g/mol
Synonyms	2-Chloro-4-(methylsulfonyl)phenylhydrazine; (2-Chloro-4-methylsulfonylphenyl)hydrazine; 1-(2-Chloro-4-methylsulfonylphenyl)hydrazine; 2-Chloro-4-methanesulfonylphenylhydrazine; 4-Methylsulfonyl-2-chlorophenylhydrazine; Hydrazine, (2-chloro-4-(methylsulfonyl)phenyl)-; 85634-77-1
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Methylsulfonylphenylhydrazine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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