Description

Cyclopentane, 1,1,2,2-Tetrafluoro-3-Methyl- (9Ci) is a specialized fluorinated cyclopentane derivative, identified by CAS No. 203929-08-2. This compound is valued for its unique molecular structure, which imparts specific chemical and physical properties critical for advanced material synthesis and fine chemical manufacturing. It serves as a key intermediate or building block for researchers and industrial chemists in the pharmaceutical, agrochemical, and advanced material science sectors.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring fluorinated motifs to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the fluorinated cyclopentane core can enhance biological activity and environmental persistence profiles.
• Advanced Material Precursor: Acts as a building block for specialty polymers, liquid crystals, or organic electronic materials, leveraging its fluorinated structure to influence material properties like dielectric constant or chemical resistance.
• Fluorine Chemistry Research: An important reagent in academic and industrial R&D for studying fluorination reactions, ring transformations, and the synthesis of complex fluoroorganic molecules.
• Specialty Solvent or Additive: Potential use as a high-performance solvent or additive in formulations requiring specific solvation power, volatility, or chemical inertness derived from its perfluorinated segments.

Basic Information

Item	Details
Product Name	Cyclopentane, 1,1,2,2-Tetrafluoro-3-Methyl- (9Ci)
CAS No.	203929-08-2
Molecular Formula	C6H8F4
Molecular Weight	156.12 g/mol
Synonyms	1,1,2,2-Tetrafluoro-3-methylcyclopentane; 3-Methyl-1,1,2,2-tetrafluorocyclopentane; Tetrafluoro-3-methylcyclopentane; NSC 406924; Cyclopentane, tetrafluoro-3-methyl-; 3-Methyltetrafluorocyclopentane
EINECS	Contact for details

Quality Control

Our Cyclopentane, 1,1,2,2-Tetrafluoro-3-Methyl- (9Ci) is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to verify identity, purity, and conformity to specified standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure full traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong bases and reactive metals. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.25 g/mL
Boiling Point	~95-100°C

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