Description

1-(2,2-Diethoxyethyl)-1H-Pyrazol-4-Ylboronic Acid is a specialized organoboron compound that serves as a critical building block in modern synthetic chemistry. Its value lies in its role as a versatile boronic acid derivative, enabling efficient cross-coupling reactions to construct complex molecular architectures. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for the synthesis of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used to construct pyrazole-containing molecules for the development of new herbicides, fungicides, and insecticides.
• Material Science Research: Employed in the creation of organic electronic materials, such as OLEDs and conductive polymers, due to its functional boronic acid group.
• Chemical Biology Probes: Serves as a building block for synthesizing molecular probes and sensors used in diagnostic and biochemical research.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and advanced intermediates.
• Academic & Industrial R&D: Utilized in research laboratories for methodological development in organometallic chemistry and catalysis studies.

Basic Information

Product Name	1-(2,2-Diethoxyethyl)-1H-Pyrazol-4-Ylboronic Acid
CAS No.	1217501-20-6
Molecular Formula	C9H17BN2O4
Molecular Weight	228.06 g/mol
Synonyms	1H-Pyrazole-4-boronic acid, 1-(2,2-diethoxyethyl)-; [1-(2,2-Diethoxyethyl)-1H-pyrazol-4-yl]boronic acid; 1-(2,2-Diethoxyethyl)-1H-pyrazole-4-boronic acid; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2-diethoxyethyl)-1H-pyrazole (Pinacol ester precursor); B-[1-(2,2-Diethoxyethyl)-1H-pyrazol-4-yl]boronic acid; 1217501-20-6; Boronic acid, B-[1-(2,2-diethoxyethyl)-1H-pyrazol-4-yl]-; Pyrazole boronic acid derivative, DEt-protected
EINECS	Contact for details

Quality Control

Our 1-(2,2-Diethoxyethyl)-1H-Pyrazol-4-Ylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). The container should be kept tightly sealed in a dry inert atmosphere to protect the moisture-sensitive boronic acid functionality and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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