Description

(E)-2,3-Dichloro-1,1,1,4,4,4-Hexafluoro-But-2-Ene is a high-purity, halogenated olefin characterized by its unique fluorinated and chlorinated structure. This compound serves as a critical advanced intermediate and specialty building block for the synthesis of complex molecules, offering significant value in applications requiring specific reactivity and stability. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those requiring fluorinated motifs for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the introduction of fluorine atoms improves efficacy and environmental profile.
• Fluoropolymer & Specialty Materials: Acts as a monomer or modifier in the synthesis of high-performance polymers, coatings, and elastomers with exceptional chemical and thermal resistance.
• Liquid Crystal & Electronic Chemicals: Serves as a precursor for compounds used in liquid crystal displays (LCDs) and dielectric fluids, leveraging its stable, halogenated structure.
• Refrigerant & Propellant Research: Investigated as a potential component in next-generation, low-global-warming-potential (GWP) refrigerant blends and specialty aerosol systems.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, cycloadditions, and other transformations to introduce the (E)-configured perfluoroalkyl vinyl chloride moiety.

Basic Information

Item	Detail
Product Name	(E)-2,3-Dichloro-1,1,1,4,4,4-Hexafluoro-But-2-Ene
CAS No.	11111-49-2
Molecular Formula	C4Cl2F6
Molecular Weight	232.94 g/mol
Synonyms	(E)-1,1,1,4,4,4-Hexafluoro-2,3-dichlorobut-2-ene; trans-2,3-Dichloro-1,1,1,4,4,4-hexafluoro-2-butene; 1,1,1,4,4,4-Hexafluoro-2,3-dichloro-2-butene; F6B2; HFO-1336; Halocarbon 11111-49-2; Perfluoro-2,3-dichlorobut-2-ene; (E)-CF3CCl=CClCF3
EINECS	Contact for details

Quality Control

Every batch of (E)-2,3-Dichloro-1,1,1,4,4,4-Hexafluoro-But-2-Ene is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the precise requirements for advanced synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use and stored away from heat sources and open flame. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 98.0% (area%)
Isomeric Purity ((E)-isomer)	≥ 99.0% (by GC or NMR)
Water Content (KF)	≤ 0.1% (w/w)
Non-volatile Residue	≤ 0.05%

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