Description

2-Chloro-5-Methyl-4-(Methylsulphonyl)Phenylhydrazine is a specialized phenylhydrazine derivative, distinguished by its chloro, methyl, and methylsulfonyl substituents, which make it a valuable synthetic intermediate. This compound matters for its role in constructing complex heterocyclic structures, particularly in the development of active pharmaceutical ingredients and advanced agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for synthesizing novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, especially those with sulfonamide or heterocyclic cores.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Dyestuff and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants requiring specific hydrazine linkages.
• Chemical Research & Development: A versatile reagent for academic and industrial research in organic synthesis and methodology development.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals for electronics, materials science, and catalysis.

Basic Information

Product Name	2-Chloro-5-Methyl-4-(Methylsulphonyl)Phenylhydrazine
CAS No.	849035-85-4
Molecular Formula	C8H11ClN2O2S
Molecular Weight	234.70 g/mol
Synonyms	2-Chloro-5-methyl-4-(methylsulfonyl)phenylhydrazine; 4-Hydrazinyl-2-chloro-5-methyl-1-(methylsulfonyl)benzene; (2-Chloro-5-methyl-4-(methylsulfonyl)phenyl)hydrazine; 849035-85-4; 2-Chloro-5-methyl-4-methylsulfonylphenylhydrazine
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Methyl-4-(Methylsulphonyl)Phenylhydrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to handle the material under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and to minimize exposure to moisture during use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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