Description

2-Acetyl-3-Thienylboronic Acid is a high-purity organoboron building block essential for modern synthetic chemistry. This compound matters for its role as a key intermediate in cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily needed by pharmaceutical, agrochemical, and advanced materials research sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial building block in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with improved efficacy.
• Material Science Research: Serves as a precursor for creating advanced organic electronic materials, such as those used in OLEDs and organic semiconductors.
• Chemical Biology & Proteomics: Employed in the synthesis of molecular probes and bioconjugates for studying biological processes.
• Ligand & Catalyst Development: Acts as a starting material for synthesizing novel ligands and catalysts used in asymmetric synthesis.
• Academic & Industrial R&D: A versatile reagent for method development and exploring new synthetic pathways in organic chemistry laboratories.

Basic Information

Product Name	2-Acetyl-3-Thienylboronic Acid
CAS No.	36155-74-5
Molecular Formula	C6H7BO3S
Molecular Weight	169.99 g/mol
Synonyms	(2-Acetyl-3-thienyl)boronic acid; 2-Acetylthiophene-3-boronic acid; 3-Borono-2-acetylthiophene; 2-Acetyl-3-thiopheneboronic acid; 2-Acetyl-3-thienylboronic acid pinacol ester (common derivative); 2-Acetyl-3-boronothiophene; 3-(2-Acetyl)thienylboronic acid
EINECS	Contact for details

Quality Control

Our 2-Acetyl-3-Thienylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

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 tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 20 ppm

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