Description

3,4-Dimethyl-5-Fluoro-Phenylboronic Acid is a high-purity, synthetically valuable organoboron building block. This compound is essential for modern cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key reagent in Suzuki-Miyaura cross-coupling reactions for synthesizing biaryl structures found in drug candidates.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with enhanced properties.
• Material Science: Serves as a precursor for creating advanced organic electronic materials and liquid crystals.
• Chemical Synthesis: Employed as a versatile building block for constructing complex fluorinated organic molecules in R&D settings.
• Contract Manufacturing: Supplied to CDMOs for the scale-up and production of active pharmaceutical ingredients (APIs).

Basic Information

Product Name	3,4-Dimethyl-5-Fluoro-Phenylboronic Acid
CAS No.	864759-65-9
Molecular Formula	C8H10BFO2
Molecular Weight	167.98 g/mol
Synonyms	(3,4-Dimethyl-5-fluorophenyl)boronic acid; 5-Fluoro-3,4-dimethylbenzeneboronic acid; 3,4-Dimethyl-5-fluorobenzeneboronic acid; Boronic acid, B-(3,4-dimethyl-5-fluorophenyl)-; 864759-65-9; 3,4-Dimethyl-5-fluoro phenylboronic acid
EINECS	Contact for details

Quality Control

Every batch of 3,4-Dimethyl-5-Fluoro-Phenylboronic Acid is produced under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure compliance with exacting purity standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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)	≤1.0%

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