Description

Hydrazinesulfonic Acid, [1-(4-Methylphenyl)Ethylidene]- (9Ci) is a specialized organic sulfonic acid derivative that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique structure, incorporating both hydrazine and sulfonic acid functionalities, makes it a critical reagent for constructing complex molecules, particularly in pharmaceutical and agrochemical research. This compound is primarily sought by R&D chemists and process development scientists working in fine chemical, active pharmaceutical ingredient (API), and advanced material manufacturing.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators due to its reactive hydrazine moiety.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Employed in the synthesis of functional polymers and resins, where the sulfonic acid group can impart specific ionic or solubility properties.
• Chemical Research & Development: A versatile reagent for heterocyclic chemistry, enabling the construction of pyrazole, triazole, and other nitrogen-containing ring systems.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized azo dyes and high-performance pigments.

Basic Information

Product Name	Hydrazinesulfonic Acid, [1-(4-Methylphenyl)Ethylidene]- (9Ci)
CAS No.	785754-35-0
Molecular Formula	C9H12N2O3S
Molecular Weight	228.27 g/mol
Synonyms	[1-(4-Methylphenyl)ethylidene]hydrazinesulfonic acid; (1-(p-Tolyl)ethylidene)hydrazine-1-sulfonic acid; 4-Methylacetophenone hydrazonesulfonic acid; Hydrazinesulfonic acid, (1-(4-methylphenyl)ethylidene)-; p-Methylacetophenone hydrazonesulfonic acid; CAS 785754-35-0
EINECS	Contact for details

Quality Control

Our production of Hydrazinesulfonic Acid, [1-(4-Methylphenyl)Ethylidene]- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity for research and industrial use. All materials are characterized by modern analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

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 compound is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or when opening containers to maintain purity. 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%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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