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

CAS Number
55039-89-9
Synonyms

Stock No. Size Price ($) Quantity Availability
H32173-MD 250mg 56.70
H32173-03 1g 157.00
H32173-06 5g 499.00
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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
Storage & Sensitivity
Ambient temperatures.
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: H302-H314-H335

Harmful if swallowed. Causes severe skin burns and eye damage. May cause respiratory irritation.

Precautionary Statements: P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

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

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