Description

5-Bromo-1-Methyl-1H-Pyrrole-2-Carbaldehyde is a versatile and high-value heterocyclic building block, essential for advanced organic synthesis. Its core value lies in its reactive aldehyde and halogenated pyrrole structure, enabling the construction of complex molecular architectures. This compound is critically needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and kinase inhibitors.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and insecticides with novel modes of action.
• Material Science & OLED Development: Used in the creation of organic light-emitting diode (OLED) materials and conductive polymers due to its electron-rich pyrrole core.
• Ligand & Catalyst Design: Serves as a starting material for synthesizing specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Academic & Contract Research: Fundamental reagent for methodological development and exploring new chemical spaces in academic and CRO (Contract Research Organization) laboratories.
• Fine Chemical Production: Intermediate for the manufacture of dyes, pigments, and other specialty fine chemicals.

Basic Information

Product Name	5-Bromo-1-Methyl-1H-Pyrrole-2-Carbaldehyde
CAS No.	204317-03-3
Molecular Formula	C6H6BrNO
Molecular Weight	188.02 g/mol
Synonyms	1-Methyl-5-bromopyrrole-2-carboxaldehyde; 5-Bromo-1-methyl-2-formylpyrrole; 5-Bromo-1-methyl-1H-pyrrole-2-carboxaldehyde; 2-Bromo-5-formyl-1-methylpyrrole; 1-Methyl-5-bromo-1H-pyrrole-2-carbaldehyde; 5-Bromo-1-methylpyrrole-2-carbaldehyde; 204317-03-3 (CAS Name)
EINECS	Contact for details

Quality Control

Every batch of 5-Bromo-1-Methyl-1H-Pyrrole-2-Carbaldehyde is produced and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, GC-MS, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your regulatory and R&D documentation needs.

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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.