Description

1H-Pyrazole,3-Isocyanato-1-(1-Methylethyl)-(9Ci) is a specialized isocyanate-functionalized pyrazole derivative, a high-value building block in advanced organic synthesis. Its core value lies in its dual reactivity, offering both the heterocyclic pyrazole scaffold and a highly reactive isocyanate group for constructing complex molecular architectures. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it serves as a key intermediate for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Polymer Science: Acts as a monomer or cross-linking agent in the production of specialty polyurethanes and polyurea coatings with enhanced thermal or chemical resistance.
• Material Science: Employed in the creation of advanced functional materials, such as metal-organic frameworks (MOFs) or organic semiconductors, due to its ability to form stable coordination complexes.
• Chemical Biology & Proteomics: Utilized as a reactive handle for bioconjugation, enabling the labeling or modification of proteins and other biomolecules for research and diagnostic applications.
• Ligand Synthesis: Functions as a starting material for the preparation of complex chelating ligands used in catalysis and metal extraction processes.

Basic Information

Product Name	1H-Pyrazole,3-Isocyanato-1-(1-Methylethyl)-(9Ci)
CAS No.	785781-21-7
Molecular Formula	C7H9N3O
Molecular Weight	151.17 g/mol
Synonyms	3-Isocyanato-1-isopropyl-1H-pyrazole; 1-Isopropyl-1H-pyrazole-3-isocyanate; 1-Isopropyl-3-isocyanatopyrazole; 1H-Pyrazole, 3-isocyanato-1-(1-methylethyl)-; 1-(Propan-2-yl)-1H-pyrazole-3-isocyanate; Isopropylpyrazole isocyanate
EINECS	Contact for details

Quality Control

Our production of 1H-Pyrazole,3-Isocyanato-1-(1-Methylethyl)-(9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and scale-up applications. Each lot is fully characterized using advanced analytical techniques including NMR, HPLC, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality and regulatory documentation needs.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials such as alcohols, amines, and water.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
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.