Description

1,1,5,5-Tetrafluoropentane-2,4-Dione is a specialized fluorinated diketone compound, serving as a versatile building block in advanced chemical synthesis. Its unique structure, featuring fluorine atoms and a reactive 1,3-diketone moiety, makes it a critical precursor for developing high-performance materials and active pharmaceutical ingredients (APIs). This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries seeking to introduce fluorinated groups to enhance product properties such as metabolic stability, lipophilicity, and material performance.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of fluorinated active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Building block for creating novel fluorinated pesticides and herbicides with improved efficacy and environmental profile.
• Ligand and Catalyst Development: Used to prepare fluorinated β-diketonate ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Specialty Polymer Monomer: Serves as a monomer or cross-linking agent for synthesizing fluorinated polymers with enhanced chemical and thermal resistance.
• Organic Electronics: Intermediate in the production of fluorinated organic semiconductors and charge-transport materials.
• Chemical Research & Development: A valuable reagent for exploring new fluorination methodologies and creating novel fluoroorganic compounds.

Basic Information

Product Name	1,1,5,5-Tetrafluoropentane-2,4-Dione
CAS No.	70086-62-3
Molecular Formula	C5H4F4O2
Molecular Weight	172.08 g/mol
Synonyms	1,1,5,5-Tetrafluoroacetylacetone; 1,1,5,5-Tetrafluoropentane-2,4-dione; 4,4,4',4'-Tetrafluoro-2,4-pentanedione; Tetrafluoroacetylacetone; TFAA; H(tfac); 1,3-Bis(trifluoromethyl)-1,3-propanedione (common misnomer, related structure); Pentafluoropropionylacetone (related)
EINECS	Contact for details

Quality Control

Our 1,1,5,5-Tetrafluoropentane-2,4-Dione is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, GC, and HPLC, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is sensitive to strong alkalis and fluorides; keep away from incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
NMR Purity (¹H/¹⁹F)	Conforms

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