Description

2-(3,5-Dinitrophenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane CAS NO 428820-95-5 is a high-purity, advanced boronic ester derivative, serving as a critical synthetic intermediate in modern organic chemistry. Its primary value lies in enabling efficient cross-coupling reactions, which are fundamental for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where precise and reliable building blocks are paramount for innovation and process development.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides that require specific aromatic boronate functionalities.
• Material Science Research: Employed in the creation of organic electronic materials, such as polymers and small molecules for OLEDs and organic photovoltaics.
• Chemical Biology & Proteomics: Acts as a versatile handle for bioconjugation and the synthesis of molecular probes and sensors.
• Academic & R&D Laboratories: A valuable reagent for methodological development in synthetic organic chemistry and catalysis studies.
• Fine Chemical Production: Serves as a building block for manufacturing complex, high-value specialty chemicals and dyes.

Basic Information

Product Name	2-(3,5-Dinitrophenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	428820-95-5
Molecular Formula	C12H15BN2O6
Molecular Weight	294.08 g/mol
Synonyms	2-(3,5-Dinitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (3,5-Dinitrophenyl)boronic acid pinacol ester; 3,5-Dinitrophenylboronic acid pinacol ester; Pinacol (3,5-dinitrophenyl)boronate; 4,4,5,5-Tetramethyl-2-(3,5-dinitrophenyl)-1,3,2-dioxaborolane; 428820-95-5; B-(3,5-Dinitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our 2-(3,5-Dinitrophenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency suitable for demanding R&D and scale-up applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 light-sensitive; therefore, containers must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) when not in use to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 20 ppm

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