Description

Boronic Acid, (3,4-Diethoxyphenyl)- (9Ci) is a specialized organoboron compound, identified by CAS NO 279262-08-7, serving as a critical synthetic intermediate. Its core value lies in its role as a versatile coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This high-purity building block is essential for researchers and manufacturers in pharmaceutical development, agrochemical synthesis, and advanced material science.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing complex biaryl motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for organic electronic materials, such as those used in OLEDs and organic photovoltaics.
• Ligand & Catalyst Development: Employed in the creation of novel ligands for transition metal catalysis and organocatalysts.
• Chemical Biology & Proteomics: Utilized in the development of molecular probes and inhibitors for studying biological pathways.
• Academic & Industrial R&D: A fundamental reagent for method development and exploratory synthesis in organic chemistry laboratories.

Basic Information

Item	Details
Product Name	Boronic Acid, (3,4-Diethoxyphenyl)- (9Ci)
CAS No.	279262-08-7
Molecular Formula	C12H19BO4
Molecular Weight	238.09 g/mol
Synonyms	(3,4-Diethoxyphenyl)boronic acid; 3,4-Diethoxyphenylboronic acid; B-(3,4-Diethoxyphenyl)boronic acid; (3,4-Diethoxybenzene)boronic acid; 3,4-Diethoxybenzeneboronic acid; Boronic acid, B-(3,4-diethoxyphenyl)-; 279262-08-7
EINECS	Contact for details

Quality Control

Our Boronic Acid, (3,4-Diethoxyphenyl)- is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and relevant industry standards.

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 compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and to maintain optimal 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%

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