Description

1-Chloro-3,3,4,4,5,5-Hexafluoro-2-Methoxycyclopentene is a highly fluorinated, functionalized cyclopentene derivative that serves as a versatile and valuable building block in advanced organic synthesis. Its unique structure, featuring both a chloro and a methoxy substituent on a perfluorinated ring, makes it a critical intermediate for introducing complex fluorinated motifs into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors who require precise fluorination to modulate the properties of their products.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) where fluorination is employed to enhance metabolic stability, bioavailability, and membrane permeability.
• Agrochemical Synthesis: Serves as a key precursor for developing new generations of herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Advanced Material Precursor: Integral in creating fluorinated monomers and polymers for specialty coatings, electronics, and high-performance materials requiring chemical resistance and low surface energy.
• Liquid Crystal & OLED Materials: Acts as a building block for fluorinated components in display and lighting technologies, where specific electronic and steric properties are crucial.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex, fluorinated heterocycles and other architecturally challenging molecules.

Basic Information

Product Name	1-Chloro-3,3,4,4,5,5-Hexafluoro-2-Methoxycyclopentene
CAS No.	336-34-5
Molecular Formula	C6H3ClF6O
Molecular Weight	240.53 g/mol
Synonyms	1-Chloro-2-methoxy-3,3,4,4,5,5-hexafluorocyclopent-1-ene; Hexafluoromethoxycyclopentene chloride; 2-Methoxy-1-chloro-3,3,4,4,5,5-hexafluorocyclopentene; 336-34-5; 1-Chloro-2-methoxyhexafluorocyclopentene; 1-Chloro-3,3,4,4,5,5-hexafluoro-2-methoxy-1-cyclopentene
EINECS	Contact for details

Quality Control

Our 1-Chloro-3,3,4,4,5,5-Hexafluoro-2-Methoxycyclopentene is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent lot-to-lot performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture ingress and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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