Description

1-Acetyl-3(5)-Perfluorobutyl-5(3)-Phenylpyrazole is a specialized fluorinated pyrazole derivative, a high-value intermediate prized for its unique combination of lipophilicity and chemical stability imparted by the perfluorobutyl group. This compound is engineered to serve as a critical building block in advanced material science and pharmaceutical research, where precise molecular architecture is paramount. It is primarily sought after by R&D chemists and process engineers in the agrochemical, pharmaceutical, and specialty polymer industries for developing novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key synthon for the development of novel herbicides and pesticides, leveraging the fluorine moiety to enhance biological activity and environmental persistence.
• Pharmaceutical Research: Serves as a versatile scaffold in medicinal chemistry for the synthesis of potential drug candidates, particularly in targeting metabolic and central nervous system disorders.
• Liquid Crystal & OLED Materials: Used in the synthesis of fluorinated components for electronic displays and organic light-emitting diodes (OLEDs) to improve charge transport and stability.
• Surface Modification & Coatings: Imparts hydrophobic and oleophobic properties to surfaces when incorporated into polymer coatings or as a surface treatment agent.
• Fluorinated Surfactant Precursor: Acts as a starting material for creating high-performance surfactants and emulsifiers used in demanding industrial and fire-fighting applications.
• Catalyst Ligand Synthesis: The pyrazole core can be functionalized to create novel ligands for transition metal catalysis in fine chemical synthesis.

Basic Information

Product Name	1-Acetyl-3(5)-Perfluorobutyl-5(3)-Phenylpyrazole
CAS No.	511243-92-8
Molecular Formula	C₁₅H₁₁F₉N₂O
Molecular Weight	454.25 g/mol
Synonyms	1-Acetyl-3-perfluorobutyl-5-phenylpyrazole; 1-Acetyl-5-phenyl-3-(perfluorobutyl)pyrazole; 1-Acetyl-3-(nonafluorobutyl)-5-phenyl-1H-pyrazole; 5-Phenyl-1-acetyl-3-(perfluorobutyl)pyrazole; 3-Perfluorobutyl-1-acetyl-5-phenylpyrazole; PFBP-Ac; N-Acetyl-3-(perfluorobutyl)-5-phenylpyrazole
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS to confirm identity and purity. Certificates of Analysis (COA) detailing all critical parameters are available upon request. We adhere to a cGMP-compliant quality management system to support our clients in regulated research and development.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.