Description

4-Bromo-5-Propylthiophene-2-Carboxylic Acid is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular architecture, which enables the construction of complex heterocyclic systems and functional materials. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and materials science sectors for creating novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and fungicides with specific activity profiles.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaics.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research (R&D): A versatile reagent for methodology development and exploring new chemical spaces in academic and industrial laboratories.
• Specialty Polymer Modification: Used to introduce functional thiophene units into polymer backbones to alter electronic or physical properties.

Basic Information

Product Name	4-Bromo-5-Propylthiophene-2-Carboxylic Acid
CAS No.	869951-15-5
Molecular Formula	C8H9BrO2S
Molecular Weight	249.13 g/mol
Synonyms	5-Propyl-4-bromothiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 4-bromo-5-propyl-; 4-Bromo-5-propyl-2-thiophenecarboxylic acid; 4-Bromo-5-propylthiophene-2-carboxylate (acid); 869951-15-5; 4-Br-5-propyl-2-TCA
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-Propylthiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all 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 place at a controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

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.