Description

Bis(Trifluoroacetic Acid)Pentamethylene Ester is a high-purity fluorinated organic compound, specifically the pentamethylene glycol diester of trifluoroacetic acid. This specialty chemical is valued for its role as a versatile building block and reagent in advanced synthetic chemistry, offering unique reactivity and stability profiles. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring the introduction of trifluoroacetyl groups or fluorinated moieties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing trifluoroacetate protecting groups or fluorinated structural elements.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where fluorination enhances biological activity and environmental stability.
• Polymer & Material Science: Acts as a monomer or modifier in the creation of specialty fluoropolymers with enhanced chemical resistance, thermal stability, and surface properties.
• Organic Synthesis Reagent: Employed as a trifluoroacetylation agent or a source of the pentamethylene bridge in complex multi-step organic reactions.
• Liquid Crystal & Electronic Chemicals: Utilized in the synthesis of fluorinated liquid crystals and dielectric materials for display and semiconductor applications.
• Cross-coupling Reactions: Functions as a substrate or ligand precursor in metal-catalyzed cross-coupling reactions to construct complex molecular architectures.

Basic Information

Product Name	Bis(Trifluoroacetic Acid)Pentamethylene Ester
CAS No.	453-44-1
Molecular Formula	C9H10F6O4
Molecular Weight	296.17 g/mol
Synonyms	1,5-Pentanediyl Bis(trifluoroacetate); Pentamethylene Bis(trifluoroacetate); Trifluoroacetic Acid Pentamethylene Ester; 1,5-Bis(trifluoroacetoxy)pentane; Pentane-1,5-diyl bis(2,2,2-trifluoroacetate); EINECS 207-226-5
EINECS	207-226-5

Quality Control

Our Bis(Trifluoroacetic Acid)Pentamethylene Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (NMR, IR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are 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 a controlled room temperature (15-25°C/59-77°F). Keep away from heat, sparks, and open flame. Due to its sensitivity to fluoride/strong alkali, ensure segregation from incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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