Description

2-Methyl-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzotriazole is a high-purity, advanced pharmaceutical intermediate and organic building block featuring a benzotriazole core functionalized with a pinacol boronate ester. This compound is essential for modern synthetic chemistry, enabling efficient cross-coupling reactions like the Suzuki-Miyaura reaction to construct complex molecular architectures. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring a benzotriazole moiety.
• Suzuki-Miyaura Cross-Coupling Reagent: The pinacol boronate ester group makes it an excellent reagent for palladium-catalyzed carbon-carbon bond formation, a cornerstone of modern medicinal chemistry.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Organic Electronic Materials: Serves as a precursor in the development of organic light-emitting diodes (OLEDs), semiconductors, and other advanced materials.
• Ligand and Catalyst Development: The benzotriazole unit can act as a coordinating ligand in metal complexes for catalytic applications.
• Polymer Chemistry: Incorporated into specialty polymers to impart specific thermal, optical, or mechanical properties.

Basic Information

Item	Details
Product Name	2-Methyl-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzotriazole
CAS No.	2259877-38-6
Molecular Formula	C15H20BN3O2
Molecular Weight	285.15 g/mol
Synonyms	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-methyl-2H-benzotriazole; 2-Methyl-5-(pinacolatoboryl)benzotriazole; 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzotriazole; 2-Methyl-5-(pinacol boronate)benzotriazole; 5-(Pinacolboryl)-2-methylbenzotriazole; Benzotriazole boronic acid pinacol ester derivative; 2-Me-5-Bpin-benzotriazole
EINECS	Contact for details

Quality Control

Our 2-Methyl-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzotriazole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural integrity suitable for sensitive cross-coupling reactions. Certificates of Analysis (COA) with full analytical data are provided to guarantee traceability, consistency, and compliance with your research or production specifications.

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). Keep the container sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maximize shelf life and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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