Description

Pyrazole-3-Carbonyl Azide is a specialized heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its azide functional group, which enables efficient click chemistry reactions and serves as a versatile precursor for amides and other nitrogen-containing compounds. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those containing pyrazole or triazole cores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Click Chemistry Reagent: The azide group participates in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions to create complex molecular architectures.
• Polymer Science: Serves as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties.
• Material Science Research: Employed in the development of advanced materials, including metal-organic frameworks (MOFs) and functional surfaces.
• Bioconjugation: Facilitates the labeling and modification of biomolecules for diagnostic and therapeutic applications.

Basic Information

Product Name	Pyrazole-3-Carbonyl Azide
CAS No.	116570-74-2
Molecular Formula	C4H3N5O
Molecular Weight	137.10 g/mol
Synonyms	1H-Pyrazole-3-carbonyl azide; 3-Azidocarbonyl-1H-pyrazole; Pyrazole-3-carboxylic acid azide; 1H-Pyrazole-3-carboxylic acid, azide; 3-Carboxyazido-1H-pyrazole; Azidocarbonylpyrazole
EINECS	Contact for details

Quality Control

Our Pyrazole-3-Carbonyl Azide is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 properties of being easily oxidized and highly volatile, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability and to minimize decomposition. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.