Description

4-Methyl-N'-((1-Methyl-1H-Pyrazol-4-Yl)Methylene)Benzenesulfonohydrazide is a specialized organic compound belonging to the sulfonohydrazide class, serving as a high-value synthetic intermediate. Its molecular architecture, featuring both a pyrazole and a tosyl hydrazone moiety, makes it a critical building block for constructing complex nitrogen-containing heterocycles. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is utilized in the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other biological pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Organic Synthesis Building Block: Employed in palladium-catalyzed cross-coupling reactions and cyclization processes to create complex heterocyclic scaffolds.
• Material Science Research: Investigated for the development of organic electronic materials and metal-organic frameworks (MOFs).
• Chemical Biology Probe Development: Utilized to create tool compounds for studying enzyme function and protein-protein interactions.

Basic Information

Product Name	4-Methyl-N'-((1-Methyl-1H-Pyrazol-4-Yl)Methylene)Benzenesulfonohydrazide
CAS No.	1287383-24-7
Molecular Formula	C₁₂H₁₄N₄O₂S
Molecular Weight	278.33 g/mol
Synonyms	p-Toluenesulfonic acid (1-methyl-1H-pyrazol-4-ylmethylene)hydrazide; 4-Methylbenzenesulfonic acid [(1-methyl-1H-pyrazol-4-yl)methylene]hydrazide; N'-[(1-Methyl-1H-pyrazol-4-yl)methylidene]-4-methylbenzenesulfonohydrazide; Tosyl hydrazone of 1-Methyl-1H-pyrazole-4-carboxaldehyde; (1-Methyl-1H-pyrazol-4-yl)methylene tosylhydrazone; CAS 1287383-24-7
EINECS	Contact for details

Quality Control

Our production of 4-Methyl-N'-((1-Methyl-1H-Pyrazol-4-Yl)Methylene)Benzenesulfonohydrazide adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your R&D and scale-up activities with reliable data.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to direct light should be avoided. Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.