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665-31-6 - 2,2-Difluorosuccinic acid, 94% - L00773 - Alfa Aesar

L00773 2,2-Difluorosuccinic acid, 94%

CAS-Nummer
665-31-6
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 132,87
5g 543,84
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2,2-Difluorosuccinic acid, 94%

MDL
MFCD00040970
EINECS
211-558-1

Chemische Eigenschaften

Formel
C4H4F2O4
Molmasse
154.07
Schmelzpunkt
139-144°
Flammpunkt
>110°(230°F)
Löslichkeit
Soluble in water.

Anwendungen

2,2-Difluorosuccinic acid is used in the preparation of fluorofumaric acid. It is also used in enolate alkylation.

Bemerkungen

Store in a cool place. Incompatible with strong oxidizing agents, strong acids, and strong bases.

Literaturverweise

Risley, J. M.; Kastanis, J. P.; Young, A. M. Determination of the second-order 1H NMR parameters for the aromatic protons in 4-fluoroaniline and application to the analysis of the 1H NMR spectra for the aromatic protons in N4-(4'-fluorophenyl)succinamic acid and in N4-(4'-fluorophenyl)-3,3-difluorosuccinamic acid. J. Fluorine Chem. 2011, 132 (4), 269-275.

Hagan, D. O. Organofluorine Chemistry: Synthesis and Conformation of Vicinal Fluoromethylene Motifs. J. Org. Chem. 2012, 77 (8), 3689-3699.

Perrin, C. L.; Karri, P.; Moore, C.; Rheingold, A. L. Hydrogen-Bond Symmetry in Difluoromaleate Monoanion. J. Am. Chem. Soc. 2012, 134 (18), 7766-7772.

McAlpine, I.; Tran-Dubé, M.; Wang, F.: Scales, S.; Matthews, J.; Collins, M. R.; Nair, S. K.; Nguyen, M.; Bian, J.; Alsina, L.M.; Sun, J.; Zhong, J.; Warmus, J. S.; O’Neill, B. T. Synthesis of Small 3-Fluoro- and 3,3-Difluoropyrrolidines Using Azomethine Ylide Chemistry. J. Org. Chem. 2015, 80 (14), 7266-7274.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314-H318

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

Sicherheitshinweise: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

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. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1773355
Gefahrenklasse
8
Verpackungsgruppe
III
Harmonized Tariff Code
2917.19
TSCA
No

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