Description

2,5-Dichlorobenzenesulfonohydrazide is a specialized organic sulfonohydrazide derivative that serves as a versatile chemical intermediate. Its value lies in its functional hydrazide group, which makes it a key precursor for synthesizing a range of high-value compounds, including pharmaceuticals, agrochemicals, and polymer additives. This product is essential for R&D chemists and process development teams in the fine chemical, pharmaceutical, and specialty materials industries seeking to introduce specific sulfonamide or hydrazone functionalities into their target molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfonamide or hydrazone moieties with potential biological activity.
• Agrochemical Synthesis: Serves as a building block for developing novel herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a cross-linking agent, chain extender, or modifier in the production of specialty polymers and resins.
• Chemical Research: A valuable reagent in organic synthesis for constructing complex heterocyclic compounds and in material science research.
• Dye and Pigment Manufacturing: Utilized as an intermediate in the production of specific azo dyes and colorants.

Basic Information

Product Name	2,5-Dichlorobenzenesulfonohydrazide
CAS No.	6775-66-2
Molecular Formula	C6H6Cl2N2O2S
Molecular Weight	241.10 g/mol
Synonyms	2,5-Dichlorobenzenesulfonic acid hydrazide; Benzenesulfonohydrazide, 2,5-dichloro-; 2,5-Dichlorophenylsulfonohydrazide; 2,5-Dichlorobenzene-1-sulfonohydrazide; NSC 403697; 2,5-DCB-SH; p-Dichlorobenzenesulfonohydrazide (common name variant)
EINECS	Contact for details

Quality Control

Our 2,5-Dichlorobenzenesulfonohydrazide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for research and commercial synthesis.

Storage

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

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.