Description

5-Bromothiophene 2-Oxoacetic Acid is a high-value brominated heterocyclic building block characterized by its reactive oxoacetic acid moiety. This compound is essential for the synthesis of complex molecules, particularly in pharmaceutical research and advanced material science, where it serves as a key precursor for introducing functionalized thiophene units. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research programs.
• Agrochemical Synthesis: Used in the creation of advanced herbicides and fungicides that incorporate the thiophene scaffold for enhanced bioactivity.
• Material Science Precursor: Serves as a building block for conjugated polymers and organic electronic materials, such as organic semiconductors and OLED components.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal catalysis and coordination chemistry.
• Chemical Research & Development: A versatile starting material for academic and industrial research exploring new heterocyclic chemistry and reaction pathways.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	5-Bromothiophene 2-Oxoacetic Acid
CAS No.	22098-18-6
Molecular Formula	C6H3BrO3S
Molecular Weight	235.06 g/mol
Synonyms	2-Oxo-2-(5-bromothiophen-2-yl)acetic acid; (5-Bromo-2-thienyl)oxoacetic acid; 5-Bromothiophene-2-glyoxylic acid; 5-Bromo-2-thiopheneglyoxylic acid; α-Oxo-5-bromothiophene-2-acetic acid; 5-Bromothiophene-2-carboxylic acid, formyl-; 2-(5-Bromothien-2-yl)-2-oxoethanoic acid
EINECS	Contact for details

Quality Control

Our 5-Bromothiophene 2-Oxoacetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and production. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

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). The compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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