Description

2,1,3-Benzothiadiazol-4-Ylboronic Acid is a specialized boronic acid derivative that serves as a critical building block in modern synthetic chemistry. Its value lies in its role as a versatile coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex heterocyclic systems. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing advanced organic electronic materials and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those containing the benzothiadiazole scaffold for various therapeutic areas.
• Organic Electronic Materials: Crucial building block for constructing π-conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and field-effect transistors (OFETs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with enhanced efficacy.
• Ligand and Catalyst Development: Serves as a starting material for creating novel bidentate ligands and organoboron catalysts.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D focused on palladium-catalyzed cross-coupling methodologies and heterocycle chemistry.
• Dye and Pigment Manufacturing: Intermediate for synthesizing advanced dyes and functional pigments with specific optical properties.

Basic Information

Product Name	2,1,3-Benzothiadiazol-4-Ylboronic Acid
CAS No.	499769-94-7
Molecular Formula	C6H5BN2O2S
Molecular Weight	180.00 g/mol
Synonyms	4-Borono-2,1,3-benzothiadiazole; Benzo[c][1,2,5]thiadiazol-4-ylboronic Acid; 2,1,3-Benzothiadiazole-4-boronic Acid; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c][1,2,5]thiadiazole (Pinacol Ester precursor); B-(2,1,3-Benzothiadiazol-4-yl)boronic Acid; BT-BA
EINECS	Contact for details

Quality Control

Our 2,1,3-Benzothiadiazol-4-Ylboronic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for demanding synthetic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards, and specifications can be tailored to meet specific research or cGMP starting material requirements upon request.

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 compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
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.