Description

2,5-Thiophenediboronic Acid is a versatile and high-purity boronic acid derivative, serving as a critical building block in modern synthetic chemistry. Its primary value lies in enabling efficient carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex organic frameworks. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly in the development of novel active ingredients and advanced functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing thiophene or biaryl motifs.
• Agrochemical Synthesis: Used to construct complex molecular architectures for novel herbicides, fungicides, and insecticides.
• Organic Electronic Materials: Serves as a monomer or building block for creating conjugated polymers and small molecules used in OLEDs, OFETs, and solar cells.
• Ligand and Catalyst Development: Employed in the preparation of novel bidentate ligands for transition metal catalysis.
• Chemical Research & Development: A fundamental reagent for exploring new synthetic pathways and constructing diverse compound libraries for screening.
• Polymer Chemistry: Can be incorporated into polymer backbones to modify material properties such as conductivity, solubility, and thermal stability.

Basic Information

Product Name	2,5-Thiophenediboronic Acid
CAS No.	26076-46-0
Molecular Formula	C4H6B2O4S
Molecular Weight	171.77 g/mol
Synonyms	2,5-Diborono-thiophene; Thiophene-2,5-diyldiboronic Acid; 2,5-Bis(borono)thiophene; 2,5-Thiophenediylbis(boronic Acid); 2,5-Thiophenediboronic Acid Pinacol Ester (common derivative); 2,5-Diboronothiophene; 2,5-Thienylenediboronic Acid
EINECS	Contact for details

Quality Control

Our 2,5-Thiophenediboronic Acid is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and to prevent degradation during use.

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.