Description

1,3-Dimethyl-1H-Pyrazole-4-Sulfonohydrazide is a specialized heterocyclic sulfonohydrazide building block of significant interest in advanced organic synthesis. Its core value lies in its bifunctional reactivity, serving as a versatile precursor for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries who require high-purity intermediates for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Active Ingredient Development: Used in research to create new herbicides, fungicides, and insecticides with novel modes of action.
• Ligand and Catalyst Synthesis: Serves as a precursor for nitrogen-containing ligands used in transition metal catalysis and coordination chemistry.
• Functional Material Research: Employed in the development of advanced polymers, dyes, and photoactive materials due to its sulfonohydrazide moiety.
• Chemical Biology Probe Development: Utilized to create tool compounds for studying enzyme function and biological pathways.
• Custom Synthesis and Contract Manufacturing: A critical building block for custom synthesis projects requiring precise functionalization of the pyrazole core.

Basic Information

Product Name	1,3-Dimethyl-1H-Pyrazole-4-Sulfonohydrazide
CAS No.	1006327-16-7
Molecular Formula	C5H10N4O2S
Molecular Weight	190.23 g/mol
Synonyms	1,3-Dimethyl-4-sulfonohydrazide-1H-pyrazole; 1H-Pyrazole-4-sulfonohydrazide, 1,3-dimethyl-; 4-Hydrazinosulfonyl-1,3-dimethyl-1H-pyrazole; 1,3-Dimethylpyrazole-4-sulfonic acid hydrazide; DMPSH; 1,3-Dimethyl-1H-pyrazole-4-sulfonyl hydrazine
EINECS	Contact for details

Quality Control

Our 1,3-Dimethyl-1H-Pyrazole-4-Sulfonohydrazide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation. 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%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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