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Thermo Scientific Chemicals
2,2-Difluoro-4-pentenoic acid, 97%
CAS: 55039-89-9 | C5H6F2O2 | 136.098 g/mol
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化學識別
CAS55039-89-9
IUPAC Name2,2-difluoropent-4-enoic acid
Molecular FormulaC5H6F2O2
InChI KeyLHOKYUDUAYXFGF-UHFFFAOYSA-N
SMILESOC(=O)C(F)(F)CC=C
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規格
規格表
規格表FormLiquid
Assay (GC)≥96.0%
Appearance (Color)Clear colorless to yellow
Assay (Aqueous acid-base Titration)≥96.0 to ≤104.0%
Refractive Index1.3845-1.3895 @ 20?C
2,2-Difluoro-4-pentenoic acid is involved in the iodolactonization reaction to give the corresponding gamma- lactone, which is converted to prepare prepare 5-hydroxy-3,3-difluoropiperidine.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
2,2-Difluoro-4-pentenoic acid is involved in the iodolactonization reaction to give the corresponding gamma- lactone, which is converted to prepare prepare 5-hydroxy-3,3-difluoropiperidine.
Solubility
Immiscible with water.
Notes
Incompatible with oxidizing agents and bases.
2,2-Difluoro-4-pentenoic acid is involved in the iodolactonization reaction to give the corresponding gamma- lactone, which is converted to prepare prepare 5-hydroxy-3,3-difluoropiperidine.
Solubility
Immiscible with water.
Notes
Incompatible with oxidizing agents and bases.
RUO – Research Use Only
General References:
- Fustero, S.; Simon-Fuentes, A.; Barrio, P.; Haufe, G. Olefin Metathesis Reactions with Fluorinated Substrates, Catalysts, and Solvents. Chem. Rev. 2015, 115 (2), 871-930.
- Ishihara, J.; Hatakeyama, S. Recent Developments in the Reformatsky-Claisen Rearrangement. Molecules 2012, 17 (12), 14249-14259.