Description

1-Chloro-1-fluoroethylene (CAS No. 2317-91-1) is a halogenated olefin with the molecular formula C₂H₂ClF and IUPAC name 1-chloro-1-fluoroethene. This volatile, colorless gas is a valuable building block in organic synthesis and material science, particularly in the production of fluoropolymers and specialty chemicals. Its unique reactivity, stemming from the electron-withdrawing effects of both chlorine and fluorine substituents, makes it a versatile intermediate for nucleophilic and electrophilic reactions. Suitable for use in controlled environments, this compound is packaged in high-purity cylinders with passivated interiors to ensure stability. Ideal for researchers in polymer chemistry, pharmaceuticals, and agrochemical development, 1-Chloro-1-fluoroethylene meets stringent quality standards for laboratory and industrial applications.

Properties

• CAS Number: 2317-91-1
• Complexity: 33
• IUPAC Name: 1-chloro-1-fluoro-ethylene
• InChI: InChI=1S/C2H2ClF/c1-2(3)4/h1H2
• InChI Key: FPBWSPZHCJXUBL-UHFFFAOYSA-N
• Exact Mass: 79.9829059
• Molecular Formula: C2H2ClF
• Molecular Weight: 80.49
• SMILES: C=C(F)Cl
• Monoisotopic Mass: 79.9829059
• Physical Description: Liquefied gas;
• Synonyms: 1-Chloro-1-fluoroethylene, 2317-91-1, Ethene, 1-chloro-1-fluoro-, EINECS 219-027-6, DTXSID5073290, Ethene, 1chloro1fluoro, DTXCID2036825, 219-027-6, 1-chloro-1-fluoroethene, Ethylene, 1-chloro-1-fluoro-, 26948-99-2, Ethene, 1-chloro-1-fluoro- (9CI), Fluorochloroethylene, Ethene, chlorofluoro-, CH2=CFCl, 1-chloro-1-fluoro-ethylene, chlorofluoroethylene, MFCD00042129, 1-chloro-1-luoroethene, SCHEMBL87642, 1-chloranyl-1-fluoranyl-ethene, SCHEMBL2065292, SCHEMBL9461425, CHEBI:192391, AKOS006229167, DB-046098, NS00048748, A816612

Application

1-Chloro-1-fluoroethylene is primarily used as a monomer in the synthesis of fluorinated polymers with enhanced chemical resistance and thermal stability. It serves as a key intermediate in pharmaceutical research for introducing fluorine and chlorine motifs into bioactive molecules. Additionally, this compound is employed in agrochemical formulations to develop novel pesticides and herbicides with improved efficacy.

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