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454-31-9 - Ethyl difluoroacetate, 98% - Difluoroacetic acid ethyl ester - A11215 - Alfa Aesar

A11215 Ethyl difluoroacetate, 98%

CAS-Nummer
454-31-9
Synonyme
Difluoroacetic acid ethyl ester

Größe Preis ($) Menge Verfügbarkeit
5g 72,09
25g 214,26
100g 675,43
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Ethyl difluoroacetate, 98%

MDL
MFCD00013578
EINECS
207-223-4

Chemische Eigenschaften

Formel
F2CHCO2CH2CH3
Molmasse
124.09
Siedepunkt
98-99°
Flammpunkt
25°(77°F)
Dichte
1.242
Brechungsindex
1.3475
Löslichkeit
Slightly soluble in water

Anwendungen

Ethyl difluoroacetate is used in pharmaceutical intermediates, acrylization oxidation and halogenating reaction of catalyst. Also ethyl difluoroacetate is used in preparing pyrrazolo-pyrimidine derivatives.

Bemerkungen

Hygroscopic. Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Literaturverweise

William P. Jencks.; Joan Carriuolo. General Base Catalysis of Ester Hydrolysis1. J. Am. Chem. Soc. 1961, 83, (7), 1743-1750.

Myron L. Bender.; Edward J. Pollock.; Maurice C. Neveu. Deuterium Oxide Solvent Isotope Effects in the Nucleophilic Reactions of Phenyl Esters. J. Am. Chem. Soc. 1962, 84, (4), 595-599.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314-H318-H226

Causes severe skin burns and eye damage. Causes serious eye damage. Flammable liquid and vapour.

Sicherheitshinweise: P210-P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. 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 IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1748597
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2915.90
TSCA
Yes

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