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55039-89-9 - 2,2-Difluoro-4-pentenoic acid, 97% - H32173 - Alfa Aesar

H32173 2,2-Difluoro-4-pentenoic acid, 97%

CAS Number
55039-89-9
Synonyms

Size Price ($) Quantity Availability
250mg 55.10
1g 153.00
5g 489.00
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2,2-Difluoro-4-pentenoic acid, 97%

MDL
MFCD09800642

Chemical Properties

Formula
C5H6F2O2
Formula Weight
136.10
Boiling Point
56-58°/3mm
Solubility
Immiscible with water.

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.

Notes

Incompatible with oxidizing agents and bases.

Literature 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.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements: P280-P305+P351+P338-P309-P310

Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician.

Other References

Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2916.19
TSCA
No

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