Description

3-Cyclopentyl-1H-Pyrazole is a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its unique fused ring structure makes it a valuable scaffold for constructing complex molecules with tailored properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Research: Serves as a core structure for developing new generations of herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Ligand Synthesis: Used in organometallic chemistry to create specialized ligands for catalysis and material science applications.
• Chemical Biology Probe: Employed in the design and synthesis of molecular probes for studying biological pathways and protein interactions.
• Functional Material Development: Acts as a building block for advanced polymers, liquid crystals, and organic electronic materials.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic projects requiring high-purity intermediates.

Basic Information

Product Name	3-Cyclopentyl-1H-Pyrazole
CAS No.	476629-87-5
Molecular Formula	C8H12N2
Molecular Weight	136.20 g/mol
Synonyms	3-Cyclopentyl-1H-pyrazole; 3-Cyclopentylpyrazole; 1H-Pyrazole, 3-cyclopentyl-; Cyclopentylpyrazole; Pyrazole, 3-cyclopentyl-; 3-Cyclopentyl-1H-pyrazol; 476629-87-5 (CAS); 3-Cyclopentylpyrazole (primary synonym)
EINECS	Contact for details

Quality Control

Every batch of 3-Cyclopentyl-1H-Pyrazole is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and scale-up activities. A Certificate of Analysis (COA) detailing identity, purity (typically ≥97% by HPLC), and impurity profile is supplied with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.