Description

4-Chloro-1,1,2-Trifluoro-1-Butene is a halogenated olefin building block of significant interest for advanced chemical synthesis. Its unique structure, featuring both chlorine and fluorine substituents, makes it a valuable precursor for introducing fluorinated segments into target molecules. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries. It serves as a key intermediate in the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key fluorinated synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting improved metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the introduction of fluorine atoms can enhance biological activity and environmental persistence profiles.
• Fluorinated Polymer & Material Science: Serves as a monomer or modifier in the synthesis of specialty polymers, coatings, and elastomers with enhanced chemical resistance, thermal stability, and low surface energy properties.
• Organic Synthesis Building Block: Employed in various organic transformations, including cross-coupling reactions and nucleophilic substitutions, to construct complex fluorinated organic molecules.
• Refrigerant & Propellant Research: Investigated as a potential component or intermediate in next-generation fluorocarbon blends for refrigeration and propellant applications, subject to evolving regulatory frameworks.
• Liquid Crystal & Electronic Chemicals: Used in the development of fluorinated liquid crystals and dielectric fluids for the electronics industry.

Basic Information

Item	Detail
Product Name	4-Chloro-1,1,2-Trifluoro-1-Butene
CAS No.	235106-11-3
Molecular Formula	C4H4ClF3
Molecular Weight	144.52 g/mol
Synonyms	1-Butene, 4-chloro-1,1,2-trifluoro-; 4-Chloro-1,1,2-trifluorobut-1-ene; 1,1,2-Trifluoro-4-chloro-1-butene; (Chloromethyl)-1,1,2-trifluoroallyl; CF2=CF-CH2-CH2Cl (structural descriptor); Halogenated fluoroolefin intermediate
EINECS	Contact for details

Quality Control

Every batch of 4-Chloro-1,1,2-Trifluoro-1-Butene is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including GC, GC-MS, and NMR, is performed to verify identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and consistency for your critical R&D and scale-up processes.

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. Recommended storage temperature is 2-8°C to maintain stability and minimize volatility. Keep container tightly sealed when not in use to prevent moisture ingress and evaporation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~1.35 g/mL
Boiling Point	~85-90°C

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