Description

Ethyl 4-Bromo-1,5-Dimethylpyrazole-3-Carboxylate is a versatile brominated pyrazole derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its reactive bromine substituent and ester functionality, enabling precise molecular construction for high-value applications. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging the pyrazole core's bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in coordination chemistry and catalytic processes.
• Material Science Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds.
• Chemical Biology Probes: Useful for constructing molecular probes to study biological systems and enzyme functions.
• Custom Synthesis and Scale-up: A starting material for contract research organizations (CROs) and CDMOs for custom synthesis projects from milligram to kilogram scale.

Basic Information

Product Name	Ethyl 4-Bromo-1,5-Dimethylpyrazole-3-Carboxylate
CAS No.	5775-90-6
Molecular Formula	C8H11BrN2O2
Molecular Weight	247.09 g/mol
Synonyms	4-Bromo-1,5-dimethyl-1H-pyrazole-3-carboxylic acid ethyl ester; Ethyl 4-bromo-1,5-dimethyl-1H-pyrazole-3-carboxylate; 1,5-Dimethyl-4-bromopyrazole-3-carboxylic acid ethyl ester; 4-Bromo-1,5-dimethylpyrazole-3-carboxylic acid ethyl ester; 3-Carbethoxy-4-bromo-1,5-dimethylpyrazole; 5775-90-6; NSC 163044
EINECS	Contact for details

Quality Control

Our Ethyl 4-Bromo-1,5-Dimethylpyrazole-3-Carboxylate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications. We support cGMP compliance for advanced applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

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