Description

Benzoxazole, 4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)- is a high-value boronic ester derivative, a key building block in modern synthetic organic chemistry. Its primary value lies in its role as a versatile intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular assembly is critical.

Application

• Pharmaceutical Intermediate: A crucial precursor for synthesizing active pharmaceutical ingredients (APIs) and drug candidates, particularly in oncology and CNS research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides with enhanced efficacy.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display and lighting technologies.
• Polymer & Material Science: Enables the creation of specialty polymers, liquid crystals, and advanced organic frameworks with tailored properties.
• Chemical Research & Development: A fundamental reagent for academic and industrial R&D labs exploring new synthetic methodologies and complex molecule construction.

Basic Information

Product Name	Benzoxazole, 4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-
CAS No.	2055713-74-9
Molecular Formula	C15H20BNO3
Molecular Weight	273.14 g/mol
Synonyms	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoxazole; 2-(Benzoxazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Benzoxazole-4-boronic acid pinacol ester; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzoxazole; 4-Borono-1,3-benzoxazole pinacol ester; 4-Boronobenzoxazole pinacol ester
EINECS	Contact for details

Quality Control

Our production of Benzoxazole, 4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive coupling reactions. Each lot undergoes comprehensive analysis, including HPLC, NMR, and elemental analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and research-grade standards.

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 to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.