B20461 Ethyl bromodifluoroacetate, 97%
SDS
| Stock No. | Size | Price ($) | Quantity | Availability |
|---|---|---|---|---|
| B20461-06 | 5g | 62.40 |
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| B20461-14 | 25g | 221.00 |
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Ethyl bromodifluoroacetate, 97%
Chemical Properties
Applications
Ethyl bromodifluoroacetate, is used for the treatment of the Reformat sky reagent with aldehydes and ketones affords 2,2-difluoro-3-hydroxy esters. It is also used in the analysis of reagent purity through IR, NMR.
Notes
Literature References
S Marcotte.; X Pannecoucke.; C Feasson. Enantioselective Synthesis of α,α-Difluoro-β-amino Acid and 3,3-Difluoroazetidin-2-one via the Reformatsky-Type Reaction of Ethyl Bromodifluoroacetate with Chiral 1,3-Oxazolidines. J. Org. Chem. 199964 ( 23), 8461-8464.
A Sorochinsky.; N Voloshi.; A Markovsky. Convenient Asymmetric Synthesis of β-Substituted α,α-Difluoro-β-amino Acids via Reformatsky Reaction between Davis' N-Sulfinylimines and Ethyl Bromodifluoroacetate. J. Org. Chem. 200368 ( 19), 7448-7454.
Valuable building block for the introduction of the CF2 group by Reformatsky reaction with aldehydes. A further development of this chemistry involves the generation of an ɑɑ-difluoro-ß-lactone, followed by thermal decarboxylation as a high-yield route to 1,1-difluoroalkenes: J. Org. Chem., 60, 5378 (1995):
GHS Hazard and Precautionary Statements
Hazard Statements: H225-H314
Highly flammable liquid and vapour. Causes severe skin burns and eye damage.
Precautionary Statements: P210-P233-P240-P241-P242-P243-P260-P264b-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P370+P378q-P501c
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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. Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant
