Description

5-Chloro-1,3-Dimethyl-4-Nitro-1H-Pyrazole is a versatile and highly functionalized heterocyclic building block. This compound is valued for its reactive nitro and chloro substituents, which make it a critical intermediate in advanced organic synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with pyrazole-based scaffolds.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Acts as a building block for creating specialized polymers, ligands, or metal-organic frameworks (MOFs) with unique properties.
• Dye and Pigment Manufacturing: Employed in the synthesis of complex organic dyes and pigments due to its nitro-aromatic character.
• Chemical Research & Development: A valuable reagent for method development and exploring new reaction pathways in academic and industrial laboratories.

Basic Information

Product Name	5-Chloro-1,3-Dimethyl-4-Nitro-1H-Pyrazole
CAS No.	13551-73-0
Molecular Formula	C5H6ClN3O2
Molecular Weight	175.57 g/mol
Synonyms	4-Nitro-5-chloro-1,3-dimethylpyrazole; 1,3-Dimethyl-5-chloro-4-nitropyrazole; 5-Chloro-1,3-dimethyl-4-nitropyrazole; 1H-Pyrazole, 5-chloro-1,3-dimethyl-4-nitro-; 4-Nitro-5-chloro-1,3-dimethyl-1H-pyrazole
EINECS	Contact for details

Quality Control

Our 5-Chloro-1,3-Dimethyl-4-Nitro-1H-Pyrazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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