Description

2,3-Dichloro-4-Ethoxyphenylboronic Acid is a specialized organoboron compound, specifically a boronic acid derivative, serving as a critical building block in modern synthetic chemistry. Its core value lies in enabling precise carbon-carbon bond formation, a fundamental step in constructing complex molecular architectures. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and novel crop protection agents. Its defined structure, CAS NO 2096341-64-7, ensures consistency and reliability in advanced cross-coupling reactions.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides with specific activity profiles.
• Material Science Research: Employed in the development of organic electronic materials, such as polymers and small molecules for OLEDs or sensors.
• Chemical Biology Probes: Serves as a building block for creating molecular probes and tools used in biochemical and diagnostic research.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring specific aryl boronic acid derivatives.

Basic Information

Item	Details
Product Name	2,3-Dichloro-4-Ethoxyphenylboronic Acid
CAS No.	2096341-64-7
Molecular Formula	C8H9BCl2O3
Molecular Weight	235.27 g/mol
Synonyms	(2,3-Dichloro-4-ethoxyphenyl)boronic acid; 2,3-Dichloro-4-ethoxybenzeneboronic acid; 4-Ethoxy-2,3-dichlorophenylboronic acid; Boronic acid, B-(2,3-dichloro-4-ethoxyphenyl)-; 2096341-64-7; 2,3-Dichloro-4-ethoxybenzeneboronic acid pinacol ester (common derivative)
EINECS	Contact for details

Quality Control

Our 2,3-Dichloro-4-Ethoxyphenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and structural integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to consistent quality and traceability supports your R&D and scale-up processes with reliable, specification-grade material.

Storage

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

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.