Description

4-(2-(4-(2-Hydroxypropan-2-Yl)-1,2,3-Triazol-1-Yl)Ethoxy)Phenylboronic Acid, Pinacol Ester is a sophisticated bifunctional building block that combines a boronic ester with a triazole moiety, enabling advanced cross-coupling and click chemistry strategies. This compound is critical for researchers and manufacturers requiring precise molecular assembly, particularly in the synthesis of complex pharmaceutical intermediates and functional materials. It is primarily utilized by R&D chemists and process development teams in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for constructing biaryl structures found in active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel herbicides and fungicides that require specific aryl-boronate functionalities.
• Material Science: Serves as a monomer or functionalizing agent in the creation of organic electronic materials, such as those for OLEDs and OFETs.
• Bioconjugation & Probe Development: The triazole group allows for copper-catalyzed azide-alkyne cycloaddition (CuAAC), facilitating the labeling and study of biomolecules.
• Polymer Chemistry: Enables the synthesis of functionalized polymers with tailored properties through controlled polymerization techniques.
• Chemical Biology Research: Employed in the design and synthesis of chemical probes for target identification and validation in drug discovery.

Basic Information

Product Name	4-(2-(4-(2-Hydroxypropan-2-Yl)-1,2,3-Triazol-1-Yl)Ethoxy)Phenylboronic Acid, Pinacol Ester
CAS No.	957035-00-6
Molecular Formula	C19H28BN3O4
Molecular Weight	373.25 g/mol
Synonyms	2-(4-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)-1H-1,2,3-triazol-1-yl)propan-2-ol; 4-(2-(4-(2-Hydroxy-2-methylpropyl)-1H-1,2,3-triazol-1-yl)ethoxy)benzeneboronic acid pinacol ester; 4-[2-[4-(2-Hydroxypropan-2-yl)-1,2,3-triazol-1-yl]ethoxy]phenylboronic Acid Pinacol Ester; B-[4-[2-[4-(2-Hydroxy-2-methylpropyl)-1H-1,2,3-triazol-1-yl]ethoxy]phenyl]-5,5-dimethyl-2-oxa-1,3,2-dioxaborinane; CAS 957035-00-6
EINECS	Contact for details

Quality Control

Our production of 4-(2-(4-(2-Hydroxypropan-2-Yl)-1,2,3-Triazol-1-Yl)Ethoxy)Phenylboronic Acid, Pinacol Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical synthetic applications. All materials are subjected to comprehensive analytical characterization, including HPLC, NMR, and MS, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with each shipment, and we support compliance with REACH and other relevant global regulatory frameworks.

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 nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or storing under an inert atmosphere.

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.