Description

1-Ethyl-3-Methyl-1H-Pyrazole-4-Sulfonohydrazide is a specialized heterocyclic sulfonohydrazide building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceuticals and agrochemicals, particularly in the creation of molecules with sulfonamide or hydrazide functionalities. Industries that require it include pharmaceutical R&D for drug discovery, agrochemical manufacturing for new active ingredients, and academic research institutions focused on heterocyclic chemistry.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly those targeting specific enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a versatile synthon in academic and industrial labs for exploring new heterocyclic compounds and reaction pathways.
• Material Science Precursor: Potential application in the synthesis of specialized polymers or ligands for catalytic systems.
• Bioconjugation Chemistry: May be utilized in the development of probes or linkers due to its reactive sulfonohydrazide group.

Basic Information

Item	Detail
Product Name	1-Ethyl-3-Methyl-1H-Pyrazole-4-Sulfonohydrazide
CAS No.	1006356-38-2
Molecular Formula	C6H12N4O2S
Molecular Weight	204.25 g/mol
Synonyms	1-Ethyl-3-methylpyrazole-4-sulfonohydrazide; 4-Sulfonohydrazido-1-ethyl-3-methylpyrazole; 1-Ethyl-3-methyl-1H-pyrazole-4-sulfonic acid hydrazide; 1-Ethyl-3-methyl-4-sulfonohydrazidopyrazole; EMPSH; 1-Ethyl-3-methylpyrazole-4-sulfonyl hydrazine
EINECS	Contact for details

Quality Control

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

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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