Description

1,3-Pentanedione, 4,4,5,5,5-Pentafluoro-1-(2-Thienyl)- is a high-value, fluorinated diketone derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a thiophene ring and pentafluoroalkyl groups, makes it an essential precursor for developing novel materials with tailored electronic and chemical properties. This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly those requiring fluorinated motifs to enhance metabolic stability and bioavailability.
• Agrochemical Research: Used in the synthesis of advanced pesticides and herbicides, where the fluorine atoms and heterocyclic structure can improve activity and environmental profile.
• Material Science: Serves as a precursor for specialty polymers, liquid crystals, and organic electronic materials due to its conjugated system and fluorine content.
• Chemical Synthesis: Acts as a versatile reagent for constructing complex heterocyclic compounds and fluorinated organic molecules in academic and industrial R&D settings.
• Ligand & Catalyst Development: Utilized in the design of novel chelating ligands and organocatalysts for asymmetric synthesis and metal-organic frameworks (MOFs).

Basic Information

Product Name	1,3-Pentanedione, 4,4,5,5,5-Pentafluoro-1-(2-Thienyl)-
CAS No.	1994-18-9
Molecular Formula	C9H5F5O2S
Molecular Weight	272.19 g/mol
Synonyms	4,4,5,5,5-Pentafluoro-1-(2-thienyl)-1,3-pentanedione; 1-(2-Thienyl)-4,4,5,5,5-pentafluoro-1,3-pentanedione; 2-Thienyl pentafluoropentanedione; Pentafluoro-1-(2-thienyl)pentane-1,3-dione; 1,3-Pentanedione, 4,4,5,5,5-pentafluoro-1-(2-thienyl)-; Fluorinated thienyl diketone
EINECS	Contact for details

Quality Control

Our 1,3-Pentanedione, 4,4,5,5,5-Pentafluoro-1-(2-Thienyl)- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support custom synthesis and can tailor specifications, including chiral purity if required, to meet specific project needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. For long-term storage, it is recommended to keep the material under an inert atmosphere (e.g., nitrogen or argon) at temperatures between 2°C and 8°C to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.