Description

1,2,3,4,5,5-Hexafluoro-1,3-Cyclopentadiene is a highly fluorinated cyclic diene, a key building block in advanced organic synthesis. Its unique perfluorinated structure makes it an invaluable precursor for synthesizing fluorinated polymers, specialty chemicals, and novel materials with enhanced thermal stability and chemical resistance. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and advanced materials sectors, where introducing fluorine atoms is critical for modifying compound properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for creating fluorinated active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of novel fluorinated pesticides and herbicides with improved efficacy and environmental profiles.
• Fluoropolymer Production: Acts as a monomer or comonomer in the synthesis of specialty fluoropolymers and high-performance elastomers.
• Advanced Material Research: Employed in R&D for creating new materials with specific surface properties, such as low surface energy coatings.
• Liquid Crystal & Electronic Chemicals: A valuable precursor for fluorinated liquid crystals and dielectric fluids used in electronics.
• Organic Synthesis Reagent: Utilized in Diels-Alder and other cycloaddition reactions to construct complex fluorinated ring systems.

Basic Information

Product Name	1,2,3,4,5,5-Hexafluoro-1,3-Cyclopentadiene
CAS No.	699-39-8
Molecular Formula	C5HF6
Molecular Weight	178.05 g/mol
Synonyms	Perfluoro-1,3-cyclopentadiene; Hexafluorocyclopentadiene; 1,3-Cyclopentadiene, 1,2,3,4,5,5-hexafluoro-; HFCyD; 1,2,3,4,5,5-Hexafluorocyclopenta-1,3-diene; NSC 92499
EINECS	211-833-3

Quality Control

Our 1,2,3,4,5,5-Hexafluoro-1,3-Cyclopentadiene is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP and ISO 9001 standards for quality assurance, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area, preferably at 2-8°C to minimize evaporation and degradation. Keep away from heat, sparks, and open flames. Containers must be kept tightly sealed when not in use and stored upright to prevent leakage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Non-volatile Residue	≤ 0.05%

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