Description

2-Thiophenecarboxylic Acid, 4-Bromo-5-Nitro-, Methyl Ester is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its unique molecular architecture, which incorporates bromo and nitro substituents on the thiophene ring, making it a versatile precursor for constructing complex molecules. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for molecules targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the thiophene core contributes to biological activity.
• Material Science Research: Serves as a monomer or precursor for the synthesis of conductive polymers, organic semiconductors, and other functional materials.
• Chemical Research & Development: Employed in organic synthesis laboratories for cross-coupling reactions (e.g., Suzuki, Stille) and as a scaffold for creating diverse chemical libraries.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments due to the electron-accepting nitro and bromo groups.

Basic Information

Product Name	2-Thiophenecarboxylic Acid, 4-Bromo-5-Nitro-, Methyl Ester
CAS No.	31862-80-3
Molecular Formula	C7H4BrNO4S
Molecular Weight	278.08 g/mol
Synonyms	Methyl 4-Bromo-5-nitro-2-thiophenecarboxylate; 4-Bromo-5-nitro-2-thiophenecarboxylic acid methyl ester; Methyl 4-bromo-5-nitrothiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 4-bromo-5-nitro-, methyl ester; 4-Bromo-5-nitrothiophene-2-carboxylic acid methyl ester; Methyl (4-bromo-5-nitro-2-thienyl)carboxylate
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxylic Acid, 4-Bromo-5-Nitro-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow 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%

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