Description

3,4-Dibromo-1H-Pyrazole-5-Carboxylic Acid CAS NO 13745-16-9 is a halogenated pyrazole derivative that serves as a versatile and high-value synthetic building block in advanced organic chemistry. Its core value lies in its functionalized structure, which provides multiple reactive sites for constructing complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic semiconductors, metal-organic frameworks (MOFs), and other functional materials.
• Custom Synthesis and Contract Manufacturing: A critical raw material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences sector.

Basic Information

Product Name	3,4-Dibromo-1H-Pyrazole-5-Carboxylic Acid
CAS No.	13745-16-9
Molecular Formula	C4H2Br2N2O2
Molecular Weight	269.88 g/mol
Synonyms	5-Carboxy-3,4-dibromo-1H-pyrazole; 3,4-Dibromo-1H-pyrazole-5-carboxylic acid; 1H-Pyrazole-5-carboxylic acid, 3,4-dibromo-; 3,4-Dibromopyrazole-5-carboxylic Acid; NSC 163063; Dibromopyrazolecarboxylic Acid
EINECS	Contact for details

Quality Control

Our 3,4-Dibromo-1H-Pyrazole-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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