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431-67-4 - 1,1-Dibromo-3,3,3-trifluoroacetone, 95% - L10826 - Alfa Aesar

L10826 1,1-Dibromo-3,3,3-trifluoroacetone, 95%

CAS-Nummer
431-67-4
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 69,10
25g 263,00
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1,1-Dibromo-3,3,3-trifluoroacetone, 95%

MDL
MFCD00041362

Chemische Eigenschaften

Formel
C3HBr2F3O
Molmasse
269.85
Siedepunkt
111-113°
Brechungsindex
1.4305
Löslichkeit
Soluble in Chloroform. Not miscible or difficult to mix in water.

Anwendungen

1,1-Dibromo-3,3,3-trifluoroacetone readily forms trifluoropyruvaldehyde hydrate in the presence of aqueous NaOAc, which is a useful intermediate, e.g. in the synthesis of a fused pyrazine derivative.

Bemerkungen

Keep container tightly closed. Incompatible with strong bases, active metals and strong oxidizing agents.

Literaturverweise

David Cardoza.; Brett J. Pearson.; Mark Baertschy.; Thomas Weinacht. Charge-transfer as a mechanism for controlling molecular fragmentation. Journal of Photochemistry and Photobiology A: Chemistry. 2006, 180 (3), 277-281.

Alain Dhainaut.; André Tizot.; Eric Raimbaud .;Brian Lockhart.; Pierre Lestage.; Solo Goldstein. Synthesis, Structure, and Neuroprotective Properties of Novel Imidazolyl Nitrones. J. Med. Chem. 2000, 443 (11), 2165-2175.

In the presence of aqueous NaOAc, readily forms trifluoropyruvaldehyde hydrate, which is a useful intermediate, e.g. in the synthesis of a fused pyrazine derivative: J. Org. Chem., 58, 4033 (1993).

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
636645
Gefahrenklasse
8
Verpackungsgruppe
III
Harmonized Tariff Code
2914.70
TSCA
No

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