Description

5-Bromo-2,3-Methylenedioxyphenylboronic Acidpinacol is a high-purity, protected boronic acid ester crucial for advanced organic synthesis. This compound serves as a key building block in cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, particularly in CNS and oncology research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides with specific activity profiles.
• Material Science Research: Employed in the creation of organic electronic materials, such as OLEDs and conductive polymers, due to its functionalized aromatic core.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in asymmetric catalysis.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes for studying enzyme function and biological pathways.
• Academic & R&D: A valuable reagent for methodological development in synthetic organic chemistry laboratories worldwide.

Basic Information

Item	Details
Product Name	5-Bromo-2,3-Methylenedioxyphenylboronic Acidpinacol
CAS No.	1150271-54-7
Molecular Formula	C₁₃H₁₆BBrO₄
Molecular Weight	327.98 g/mol
Synonyms	5-Bromo-2,3-(methylenedioxy)phenylboronic acid pinacol ester; (5-Bromo-1,3-benzodioxol-4-yl)boronic acid pinacol ester; 5-Bromo-1,3-benzodioxole-4-boronic acid pinacol ester; 4-Bromo-2,3-methylenedioxyphenylboronic acid pinacol ester; Pinacol (5-bromo-1,3-benzodioxol-4-yl)boronate; 5-Bromo-2,3-methylenedioxyphenyl-Bpin; CAS 1150271-54-7
EINECS	Contact for details

Quality Control

Every batch of 5-Bromo-2,3-Methylenedioxyphenylboronic Acidpinacol is manufactured under strict quality management systems. We guarantee high chemical purity and consistency, supported by comprehensive analytical testing including NMR, HPLC, and GC-MS. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure compliance with your research and development 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). This material 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.