Description

4-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Pyrazole-1-Sulfonic Acid Dimethylamide is a high-value, functionalized pyrazole-boronic ester derivative that serves as a critical building block in modern synthetic chemistry. Its core value lies in enabling the efficient synthesis of complex molecules through reliable cross-coupling reactions, particularly Suzuki-Miyaura couplings. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries who require precise, scalable intermediates for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially in medicinal chemistry programs targeting heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides that require specific pyrazole motifs.
• Material Science Research: Serves as a precursor for creating functionalized polymers or organic electronic materials with tailored properties.
• Chemical Biology & Probe Development: Employed in the design and synthesis of molecular probes and inhibitors for biochemical and pharmacological studies.
• Cross-Coupling Reactions: A reliable boron reagent for Suzuki-Miyaura cross-coupling, facilitating carbon-carbon bond formation in complex molecule assembly.
• Fine Chemical Production: Acts as a specialized intermediate in the multi-step synthesis of high-value, low-volume specialty chemicals.

Basic Information

Item	Detail
Product Name	4-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Pyrazole-1-Sulfonic Acid Dimethylamide
CAS No.	959585-47-8
Molecular Formula	C11H20BN3O4S
Molecular Weight	301.17 g/mol
Synonyms	1-(Dimethylsulfamoyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-sulfonic acid dimethylamide; Pyrazole-1-sulfonic acid dimethylamide, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-; 959585-47-8; 4-Pinacolatoboryl-1-dimethylsulfamoylpyrazole
EINECS	Contact for details

Quality Control

Our 4-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Pyrazole-1-Sulfonic Acid Dimethylamide is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency suitable for research and scale-up. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition.

Specification

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

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