Description

2-Cyclopentyl-5-(Trifluoromethyl)Pyrazole-3-Carbaldehyde is a high-value, multi-functional pyrazole-based aldehyde building block. This compound matters for its unique trifluoromethyl and aldehyde functional groups, which are critical for introducing specific physicochemical properties and reactivity into target molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging the bioactivity-enhancing trifluoromethyl group.
• Material Science Research: Serves as a precursor for creating functionalized polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: The reactive aldehyde group allows for conjugation, making it useful in creating probes for target identification and validation.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring complex, fluorinated heterocyclic architectures.

Basic Information

Product Name	2-Cyclopentyl-5-(Trifluoromethyl)Pyrazole-3-Carbaldehyde
CAS No.	1820618-84-5
Molecular Formula	C10H11F3N2O
Molecular Weight	232.20 g/mol
Synonyms	2-Cyclopentyl-5-(trifluoromethyl)-1H-pyrazole-3-carbaldehyde; 5-(Trifluoromethyl)-2-cyclopentyl-1H-pyrazole-3-carboxaldehyde; 2-Cyclopentyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxaldehyde; 1H-Pyrazole-3-carboxaldehyde, 2-cyclopentyl-5-(trifluoromethyl)-; 2-Cyclopentyl-5-trifluoromethylpyrazole-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 2-Cyclopentyl-5-(Trifluoromethyl)Pyrazole-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This material is easily oxidized and light-sensitive.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.