Description

4-Chloro-2,5-Dimethylbenzenesulfonohydrazide is a specialized benzenesulfonohydrazide derivative, a key chemical intermediate valued for its reactive hydrazide functional group. This compound is crucial for synthesizing more complex molecules, particularly in the development of pharmaceuticals, agrochemicals, and functional materials. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for constructing novel molecular scaffolds and active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring a sulfonamide or hydrazide pharmacophore.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a functional monomer or cross-linking agent in the development of specialty polymers with specific thermal or chemical properties.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic dyes and colorants.
• Chemical Research & Development: A versatile reagent for academic and industrial research in organic synthesis and medicinal chemistry.
• Liquid Crystal and OLED Material Production: Used in the synthesis of advanced electronic materials.

Basic Information

Product Name	4-Chloro-2,5-Dimethylbenzenesulfonohydrazide
CAS No.	219688-94-5
Molecular Formula	C8H11ClN2O2S
Molecular Weight	234.70 g/mol
Synonyms	4-Chloro-2,5-dimethylbenzenesulfonic acid hydrazide; 2,5-Dimethyl-4-chlorobenzenesulfonohydrazide; Benzenesulfonohydrazide, 4-chloro-2,5-dimethyl-; 4-Chloro-2,5-dimethylbenzene-1-sulfonohydrazide; p-Chloro-2,5-dimethylbenzenesulfonohydrazide
EINECS	Contact for details

Quality Control

Our 4-Chloro-2,5-Dimethylbenzenesulfonohydrazide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.