Description

Benzothiophene-3-Boronic Acid is a high-purity boronic acid derivative that serves as a critical building block in modern synthetic chemistry. Its primary value lies in enabling efficient carbon-carbon bond formation via the Suzuki-Miyaura cross-coupling reaction, a cornerstone of pharmaceutical and advanced materials research. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics industries who require reliable, high-quality intermediates for constructing complex heterocyclic scaffolds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing benzothiophene cores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific heterocyclic structures.
• Material Science: Building block for creating organic semiconductors, conductive polymers, and light-emitting materials for OLEDs and electronic devices.
• Chemical Research: Versatile reagent in academic and industrial R&D for palladium-catalyzed cross-coupling reactions to form biaryl and heterobiaryl compounds.
• Ligand Synthesis: Intermediate for the preparation of sophisticated ligands used in catalysis and coordination chemistry.
• Library Synthesis: Enables the rapid generation of diverse compound libraries for high-throughput screening in drug discovery programs.

Basic Information

Product Name	Benzothiophene-3-Boronic Acid
CAS No.	113893-08-6
Molecular Formula	C8H7BO2S
Molecular Weight	177.01 g/mol
Synonyms	3-Benzothienylboronic Acid; Benzo[b]thiophen-3-ylboronic Acid; 1-Benzothiophen-3-ylboronic Acid; 3-Boronobenzo[b]thiophene; B-(3-Benzothienyl)boronic Acid; Benzothiophene-3-ylboronic Acid; 3-Borono-1-benzothiophene; BTBA
EINECS	Contact for details

Quality Control

Our Benzothiophene-3-Boronic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled and stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0% (Typical: 98-99%)
Water Content (KF)	≤1.0%
Melting Point	Contact for details

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