Description

1-Chloro-2,3,3-Trifluorocyclobutene is a versatile fluorinated cyclobutene derivative, serving as a critical building block in advanced chemical synthesis. Its unique structure, featuring a reactive chloro and trifluoro-substituted ring, makes it a valuable precursor for pharmaceuticals, agrochemicals, and specialty materials. This compound is essential for researchers and manufacturers in fine chemical, pharmaceutical, and fluoropolymer industries seeking to introduce fluorinated cyclobutyl motifs.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs) with enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Building block for creating advanced herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Fluoropolymer & Specialty Materials: Monomer or precursor for synthesizing high-performance polymers, coatings, and electronic materials with unique thermal and chemical resistance.
• Organic Synthesis & Catalysis: Valuable reagent in cycloaddition reactions and as a scaffold for constructing complex, fluorinated organic molecules in R&D.
• Liquid Crystal & OLED Materials: Used in the synthesis of fluorinated components for display and optoelectronic applications.

Basic Information

Product Name	1-Chloro-2,3,3-Trifluorocyclobutene
CAS No.	694-62-2
Molecular Formula	C4H2ClF3
Molecular Weight	148.51 g/mol
Synonyms	1-Chloro-2,3,3-trifluorocyclobut-1-ene; 2,3,3-Trifluoro-1-chlorocyclobutene; Cyclobutene, 1-chloro-2,3,3-trifluoro-; 1-Chloro-2,3,3-trifluoro-1-cyclobutene; 694-62-2 (CAS); 1-Chlor-2,3,3-trifluorcyclobuten (German)
EINECS	Contact for details

Quality Control

Our 1-Chloro-2,3,3-Trifluorocyclobutene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed and upright. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.45 g/cm³
Boiling Point	~85-90°C

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