Description

3-Perfluorobutyl-5-Trifluoromethylpyrazole is a high-value fluorinated pyrazole derivative, a key building block in advanced organic synthesis. Its unique perfluoroalkyl and trifluoromethyl substituents impart exceptional chemical stability, lipophilicity, and electronic properties, making it a critical intermediate for demanding applications. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors seeking to incorporate robust fluorine motifs into novel molecules.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the development of active pharmaceutical ingredients (APIs), particularly in antiviral, anticancer, and CNS-targeted drugs where fluorine substitution enhances metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of next-generation herbicides, fungicides, and insecticides, leveraging the fluorine atoms to improve pesticidal activity and environmental persistence.
• Ligand & Catalyst Development: Acts as a precursor for sophisticated ligands in transition metal catalysis, enabling more efficient and selective chemical transformations in fine chemical manufacturing.
• Functional Material Precursor: Employed in the synthesis of specialty polymers, liquid crystals, and electronic materials that require fluorinated components for enhanced thermal, chemical, or optical performance.
• Organic Electronics: Investigated as a building block for electron-transport materials and emitters in OLED (Organic Light-Emitting Diode) devices due to its electron-deficient aromatic system.

Basic Information

Product Name	3-Perfluorobutyl-5-Trifluoromethylpyrazole
CAS No.	1239972-69-0
Molecular Formula	C8H2F11N2
Molecular Weight	323.10 g/mol
Synonyms	5-(Trifluoromethyl)-3-(perfluorobutyl)pyrazole; 3-(Perfluorobutyl)-5-(trifluoromethyl)-1H-pyrazole; 3-(Nonafluorobutyl)-5-(trifluoromethyl)pyrazole; 3-(Hepadecafluorobutyl)-5-(trifluoromethyl)pyrazole; 1H-Pyrazole, 3-(nonafluorobutyl)-5-(trifluoromethyl)-; 3-C4F9-5-CF3-Pyrazole; PFBP-TFMP
EINECS	Contact for details

Quality Control

Our 3-Perfluorobutyl-5-Trifluoromethylpyrazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and MS, to ensure high chemical purity and identity confirmation. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting purity, assay, and impurity profiles to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Assay	≥ 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.