Description

Boronic Acid, (2,3-Difluoro-4-Propylphenyl)- (9Ci) is a high-value organoboron building block, specifically an arylboronic acid derivative, essential for modern synthetic chemistry. Its primary value lies in enabling the precise construction of complex molecules through reliable cross-coupling reactions, such as the Suzuki-Miyaura reaction. This compound is critically needed by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and insecticides, leveraging the difluoro and propyl substituents for bioactivity modulation.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands and organometallic catalysts used in asymmetric synthesis and other catalytic processes.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as those for OLEDs (Organic Light-Emitting Diodes) and semiconductors, where the fluorine atoms enhance stability and electronic properties.
• Chemical Biology & Probe Design: Utilized in constructing molecular probes and tags for studying biological processes and enzyme activity due to its ability to form stable complexes.
• Custom Synthesis & Contract Manufacturing: A critical raw material for fine chemical custom synthesis houses serving global pharmaceutical and biotechnology clients.

Basic Information

Product Name	Boronic Acid, (2,3-Difluoro-4-Propylphenyl)- (9Ci)
CAS No.	844699-71-4
Molecular Formula	C9H11BF2O2
Molecular Weight	199.99 g/mol
Synonyms	(2,3-Difluoro-4-propylphenyl)boronic acid; 2,3-Difluoro-4-propylbenzeneboronic acid; 4-Propyl-2,3-difluorophenylboronic acid; B-(2,3-Difluoro-4-propylphenyl)boronic acid; (2,3-Difluoro-4-propylphenyl)boronic acid (9CI); 844699-71-4; Boronic acid, B-(2,3-difluoro-4-propylphenyl)-
EINECS	Contact for details

Quality Control

Every batch of our (2,3-Difluoro-4-propylphenyl)boronic acid is produced under strict quality management systems and undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles as determined by HPLC, NMR, and other spectroscopic methods. Our quality commitment aligns with cGMP principles where applicable, supporting our clients' regulatory submission needs.

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). This material is light-sensitive (store away from light). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain optimal 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%
Heavy Metals	≤ 20 ppm

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