Description

3-Acetyl-2-Thiopheneboronic Acid is a high-value organoboron building block essential for modern synthetic chemistry. This compound is a critical reagent in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex, functionalized heterocyclic systems. It is primarily utilized by research institutions and pharmaceutical companies for the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and advanced organic materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing thiophene-containing drug candidates in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with thiophene backbones.
• Material Science: Serves as a precursor for organic electronic materials, including semiconductors and conductive polymers.
• Chemical Research: Fundamental building block in academic and industrial R&D for creating novel heterocyclic compounds via palladium-catalyzed cross-coupling.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and coordination chemistry.

Basic Information

Product Name	3-Acetyl-2-Thiopheneboronic Acid
CAS No.	36155-75-6
Molecular Formula	C6H7BO3S
Molecular Weight	169.99 g/mol
Synonyms	(3-Acetylthiophen-2-yl)boronic Acid; 2-(3-Acetylthienyl)boronic Acid; 3-Acetyl-2-thienylboronic Acid; 3-Acetylthiophene-2-boronic Acid; 2-Borono-3-acetylthiophene; 3-Acetyl-2-thiophenylboronic Acid; 3-Acetylthien-2-ylboronic Acid
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch of 3-Acetyl-2-Thiopheneboronic Acid is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) are available upon request. We adhere to strict quality management protocols to guarantee the reliability required for sensitive synthetic applications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0%
Water Content (KF)	≤1.0%

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