Description

Methyl 3-Bromo-5-Methylthiophene-2-Carboxylate is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is valued for its reactive bromine substituent and ester functionality, enabling precise molecular construction in complex chemical pathways. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the development of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging the thiophene core for bioactivity.
• Material Science Research: Serves as a precursor for conjugated polymers and organic semiconductors in electronic and optoelectronic devices.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal-catalyzed cross-coupling reactions.
• Chemical Biology Probes: Utilized to create molecular probes for studying biological processes and enzyme functions.
• Custom Synthesis & Scale-Up: A critical starting material for contract research organizations (CROs) and CDMOs offering custom synthesis services.

Basic Information

Product Name	Methyl 3-Bromo-5-Methylthiophene-2-Carboxylate
CAS No.	1257535-60-6
Molecular Formula	C7H7BrO2S
Molecular Weight	235.10 g/mol
Synonyms	3-Bromo-5-methylthiophene-2-carboxylic acid methyl ester; Methyl 3-bromo-5-methyl-2-thiophenecarboxylate; 2-Thiophenecarboxylic acid, 3-bromo-5-methyl-, methyl ester; 3-Bromo-5-methylthiophene-2-methyl carboxylate
EINECS	Contact for details

Quality Control

Every batch of Methyl 3-Bromo-5-Methylthiophene-2-Carboxylate is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards and precise customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.