Description

Benzenesulfonamide, 2-Hydrazino- (9Ci) is a specialized aromatic sulfonamide derivative featuring a reactive hydrazino substituent. This compound serves as a versatile chemical intermediate and building block, valued for its ability to form hydrazones and other functionalized structures. It is primarily utilized by pharmaceutical and agrochemical research and development teams, as well as in the synthesis of dyes and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfonamide or hydrazine pharmacophores.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other colorants, leveraging the reactive hydrazino group for coupling reactions.
• Chemical Research & Development: A valuable reagent in organic synthesis for creating novel heterocyclic compounds and complex molecules.
• Polymer Modification: Can be employed to introduce functional groups into polymer chains to alter material properties.
• Analytical Chemistry: Potential use as a derivatization agent for the detection and analysis of carbonyl compounds via hydrazone formation.

Basic Information

Product Name	Benzenesulfonamide, 2-Hydrazino- (9Ci)
CAS No.	90824-33-2
Molecular Formula	C6H9N3O2S
Molecular Weight	187.22 g/mol
Synonyms	2-Hydrazinylbenzenesulfonamide; 2-Hydrazinobenzenesulfonamide; o-Hydrazinobenzenesulfonamide; Benzenesulfonamide, 2-hydrazinyl-; 2-Sulfamoylphenylhydrazine; 90824-33-2; 2-Hydrazino-benzenesulfonic acid amide
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 2-Hydrazino- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, impurity profile, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen) 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
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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