Description

1H-Pyrazole, 3,4-Dibromo-1,5-Dimethyl- is a halogenated pyrazole derivative, a versatile and high-value organic intermediate. Its core value lies in its reactive bromine substituents, which make it a critical building block for synthesizing more complex heterocyclic compounds and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise and reliable intermediates for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the pyrazole core for biological activity.
• Ligand & Catalyst Development: Acts as a starting material for creating specialized ligands used in transition metal catalysis and organometallic chemistry.
• Functional Material Research: Employed in the synthesis of organic semiconductors, liquid crystals, and photoactive materials for electronic applications.
• Chemical Biology & Proteomics: Useful as a scaffold or tagging agent in the design of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis & Contract Manufacturing: A fundamental building block for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Product Name	1H-Pyrazole, 3,4-Dibromo-1,5-Dimethyl-
CAS No.	5775-95-1
Molecular Formula	C5H6Br2N2
Molecular Weight	237.92 g/mol
Synonyms	3,4-Dibromo-1,5-dimethyl-1H-pyrazole; 1,5-Dimethyl-3,4-dibromopyrazole; 3,4-Dibromo-1,5-dimethylpyrazole; NSC 406901; 1H-Pyrazole, 3,4-dibromo-1,5-dimethyl-; Dibromodimethylpyrazole; 1,5-Dimethyl-3,4-dibromo-1H-pyrazole
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole, 3,4-Dibromo-1,5-Dimethyl- is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure the container is sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	95 - 100 °C
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.