Description

Benzenesulfonic Acid,4-Methyl-, 2-[(4-Chlorophenyl)Methylene]Hydrazide is a specialized organic compound belonging to the class of sulfonated hydrazones. This chemical is valued for its role as a versatile synthetic intermediate and functional additive in advanced material science and fine chemical synthesis. It is primarily sought by research and development teams, as well as production chemists, in the pharmaceutical, agrochemical, and specialty polymer industries. Its unique structure offers specific reactivity that is leveraged in the creation of novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a sulfonated hydrazone moiety for biological activity or as a synthetic handle.
• Agrochemical Synthesis: Serves as a key building block in the development of novel herbicides, fungicides, and plant growth regulators.
• Polymer Additive & Stabilizer: Functions as a light stabilizer or antioxidant in specialty polymer formulations, helping to prevent degradation.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of complex organic dyes and pigments, contributing to color fastness and stability.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and creating libraries of novel chemical entities.
• Coordination Chemistry: Utilized as a ligand precursor in the formation of metal complexes for catalytic or material applications.

Basic Information

Product Name	Benzenesulfonic Acid,4-Methyl-, 2-[(4-Chlorophenyl)Methylene]Hydrazide
CAS No.	19350-69-7
Molecular Formula	C14H13ClN2O2S
Molecular Weight	308.78 g/mol
Synonyms	4-Methylbenzenesulfonic acid (4-chlorobenzylidene)hydrazide; p-Toluenesulfonic acid (4-chlorobenzylidene)hydrazide; (4-Chlorobenzylidene)-4-methylbenzenesulfonohydrazide; Tosylhydrazone of 4-Chlorobenzaldehyde; N'-[(4-Chlorophenyl)methylene]-4-methylbenzenesulfonohydrazide; 4-Chlorobenzaldehyde p-toluenesulfonyl hydrazone; 19350-69-7; TSH-4-Cl
EINECS	Contact for details

Quality Control

Our production of Benzenesulfonic Acid,4-Methyl-, 2-[(4-Chlorophenyl)Methylene]Hydrazide adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure compliance with customer specifications and industry standards. Certificates of Analysis (COA) detailing all test results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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