Description

1H-Pyrazole-4-Sulfonamide,5-Chloro-1-Methyl-(9Ci) is a specialized heterocyclic sulfonamide derivative, serving as a critical synthetic intermediate and building block in advanced organic chemistry. Its core value lies in its unique pyrazole-sulfonamide scaffold, which is instrumental in modulating biological activity and physical properties in target molecules. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel agrochemicals, pharmaceuticals, and functional materials, where precise chemical architecture is paramount.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in areas targeting enzyme inhibition.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its bioactive heterocyclic core.
• Chemical Biology Probe: Serves as a precursor for creating molecular probes to study biological pathways and protein interactions.
• Material Science: Potential monomer or additive in the synthesis of specialized polymers with specific thermal or chemical resistance properties.
• Organic Synthesis Reagent: Employed in medicinal and combinatorial chemistry for constructing complex molecular libraries.

Basic Information

Product Name	1H-Pyrazole-4-Sulfonamide,5-Chloro-1-Methyl-(9Ci)
CAS No.	88398-50-9
Molecular Formula	C4H6ClN3O2S
Molecular Weight	195.63 g/mol
Synonyms	5-Chloro-1-methyl-1H-pyrazole-4-sulfonamide; 5-Chloro-1-methyl-4-sulfamoylpyrazole; 5-Chloro-1-methylpyrazole-4-sulfonamide; 1-Methyl-5-chloro-1H-pyrazole-4-sulfonamide; 1H-Pyrazole-4-sulfonamide, 5-chloro-1-methyl- (9CI); 5-Chloro-1-methyl-1H-pyrazole-4-sulfonic acid amide; 88398-50-9; 5-Chloro-1-methylpyrazole-4-sulfonamide
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-4-Sulfonamide,5-Chloro-1-Methyl-(9Ci) is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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