Description

4,5-Dichloro-2-(Trifluoromethyl)Phenylboronic Acid CAS NO 2121511-64-4 is a high-value, multi-functional boronic acid derivative, serving as a critical building block in modern synthetic chemistry. Its core value lies in enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone of pharmaceutical and advanced materials research. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-purity intermediates for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Synthesis: Used to construct complex heterocyclic scaffolds found in modern herbicides, fungicides, and insecticides, enhancing crop protection efficacy.
• Material Science Research: Building block for creating novel organic electronic materials, such as those used in OLEDs (Organic Light-Emitting Diodes) and semiconductor polymers.
• Ligand & Catalyst Development: Employed in the preparation of sophisticated ligands for transition metal catalysis and organocatalysts.
• Chemical Biology Probes: Facilitates the synthesis of labeled compounds and molecular probes for studying biological pathways and target engagement.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving global clients.

Basic Information

Product Name	4,5-Dichloro-2-(Trifluoromethyl)Phenylboronic Acid
CAS No.	2121511-64-4
Molecular Formula	C7H4BCl2F3O2
Molecular Weight	262.82 g/mol
Synonyms	2-(Trifluoromethyl)-4,5-dichlorophenylboronic Acid; (4,5-Dichloro-2-(trifluoromethyl)phenyl)boronic Acid; 4,5-Dichloro-2-trifluoromethylbenzeneboronic Acid; B-[4,5-Dichloro-2-(trifluoromethyl)phenyl]boronic Acid; 2121511-64-4; 4,5-Dichloro-α,α,α-trifluoro-o-tolylboronic Acid
EINECS	Contact for details

Quality Control

Every batch of 4,5-Dichloro-2-(Trifluoromethyl)Phenylboronic Acid is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure batch-to-batch consistency and reliability. Certificates of Analysis (COA) detailing all critical specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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