Description

3,5-Dimethyl-1-Ethyl-Pyrazole-4-Boronic Acid is a high-purity boronic acid derivative and a key organoboron building block for modern synthetic chemistry. This compound matters for its crucial role as a coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing heterocyclic cores prevalent in drug discovery.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides through palladium-catalyzed cross-coupling methodologies.
• Material Science Research: Serves as a building block for creating organic electronic materials, such as those used in OLEDs and organic photovoltaics.
• Ligand and Catalyst Development: Employed in the preparation of specialized pyrazole-based ligands for transition metal catalysis.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes and tags for studying biological systems and drug-target interactions.
• Custom Synthesis and Contract Manufacturing: A valuable reagent for custom synthesis houses and CROs/CMOs serving the global life sciences market.

Basic Information

Product Name	3,5-Dimethyl-1-Ethyl-Pyrazole-4-Boronic Acid
CAS No.	1350513-38-0
Molecular Formula	C7H13BN2O2
Molecular Weight	168.00 g/mol
Synonyms	1-Ethyl-3,5-dimethyl-1H-pyrazole-4-boronic acid; (1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)boronic acid; 4-Borono-1-ethyl-3,5-dimethylpyrazole; 3,5-Dimethyl-1-ethyl-4-pyrazoleboronic acid; 1-Ethyl-3,5-dimethylpyrazole-4-boronic acid; B-(1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)boronic acid
EINECS	Contact for details

Quality Control

Every batch of 3,5-Dimethyl-1-Ethyl-Pyrazole-4-Boronic Acid is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure consistency and purity for sensitive synthetic applications. Our products are characterized by advanced techniques including NMR and HPLC to meet the stringent requirements of research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments upon request.

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). Keep the container tightly sealed under an inert atmosphere to minimize exposure to moisture and oxygen, which can affect stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
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.