Description

1H-Pyrazole, 5-Methyl-3-(1-Methylethyl)- is a versatile pyrazole derivative, a heterocyclic compound of significant interest in advanced organic synthesis. Its value lies in its role as a key building block for creating complex molecular architectures, particularly in the development of active pharmaceutical ingredients and agrochemicals. This high-purity intermediate is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials for their synthetic processes.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used as a core scaffold for developing new-generation herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Ligand in Catalysis: Acts as a precursor for nitrogen-donor ligands in transition metal catalysis, enabling more efficient and selective chemical transformations.
• Material Science Research: Employed in the development of advanced organic materials, including liquid crystals and organic semiconductors, due to its rigid heterocyclic structure.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	1H-Pyrazole, 5-Methyl-3-(1-Methylethyl)-
CAS No.	91724-94-6
Molecular Formula	C7H12N2
Molecular Weight	124.18 g/mol
Synonyms	5-Methyl-3-isopropyl-1H-pyrazole; 3-Isopropyl-5-methylpyrazole; 3-(1-Methylethyl)-5-methyl-1H-pyrazole; 5-Methyl-3-(propan-2-yl)-1H-pyrazole; Isopropylmethylpyrazole; NSC 406901
EINECS	Contact for details

Quality Control

Our production of 1H-Pyrazole, 5-Methyl-3-(1-Methylethyl)- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.