Description

4-Bromo-5-Formyl-1-Methyl-1H-Pyrrole-2-Carboxylic Acid is a high-value, multi-functional pyrrole derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both bromo and formyl substituents, makes it an indispensable precursor for constructing complex heterocyclic systems and fine-tuning molecular properties. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors, anti-cancer agents, and other biologically active heterocycles.
• Agrochemical Research: Used in the creation of new pesticides, herbicides, and fungicides where the pyrrole core imparts specific biological activity.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the development of conductive polymers, organic semiconductors, and advanced organic frameworks (MOFs/COFs).
• Chemical Synthesis Building Block: Utilized in cross-coupling reactions (e.g., Suzuki, Stille) and as a platform for further functionalization via its aldehyde and carboxylic acid groups.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized pyrrole-based dyes and pigments for high-performance applications.
• Academic and R&D: A valuable reagent for methodological studies and exploring new synthetic pathways in university and corporate research laboratories.

Basic Information

Item	Details
Product Name	4-Bromo-5-Formyl-1-Methyl-1H-Pyrrole-2-Carboxylic Acid
CAS No.	923163-70-6
Molecular Formula	C7H6BrNO3
Molecular Weight	232.03 g/mol
Synonyms	1-Methyl-4-bromo-5-formyl-1H-pyrrole-2-carboxylic acid; 4-Bromo-5-formyl-1-methylpyrrole-2-carboxylic acid; 4-Bromo-1-methyl-5-formyl-1H-pyrrole-2-carboxylic acid; 923163-70-6; 4-Bromo-5-formyl-1-methyl-1H-pyrrole-2-carboxylate
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-5-Formyl-1-Methyl-1H-Pyrrole-2-Carboxylic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and process chemistry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening to maintain stability and purity. Keep away from heat and incompatible materials.

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	≤ 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.