Description

Methyl 5-Bromo-2-Methylthiophene-4-Carboxylate is a high-purity brominated thiophene derivative, a crucial building block in advanced organic synthesis. This compound is valued for its reactive bromine substituent and ester functionality, enabling precise molecular construction. It is primarily utilized by research institutions and industrial R&D teams in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Serves as a versatile precursor in the research and production of advanced pesticides, herbicides, and fungicides.
• Material Science Research: Used in the synthesis of functional organic materials, including conductive polymers and organic semiconductors.
• Chemical Research & Development: An essential reagent for constructing complex heterocyclic frameworks in academic and industrial laboratories.
• Ligand and Catalyst Preparation: Employed in the synthesis of specialized ligands and organometallic catalysts for asymmetric synthesis.

Basic Information

Product Name	Methyl 5-Bromo-2-Methylthiophene-4-Carboxylate
CAS No.	944709-72-2
Molecular Formula	C8H7BrO2S
Molecular Weight	247.11 g/mol
Synonyms	5-Bromo-2-methylthiophene-4-carboxylic acid methyl ester; Methyl 5-bromo-2-methyl-4-thiophenecarboxylate; 4-Thiophenecarboxylic acid, 5-bromo-2-methyl-, methyl ester; 2-Methyl-5-bromothiophene-4-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 5-Bromo-2-Methylthiophene-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

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%

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