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814-75-5 - 3-Bromo-2-butanone, 97%, stab. with <1% magnesium oxide - A10186 - Alfa Aesar

A10186 3-Bromo-2-butanone, 97%, stab. with <1% magnesium oxide

CAS-Nummer
814-75-5
Synonyme

Größe Preis ($) Menge Verfügbarkeit
10g 95,69
50g 368,74
250g 1141,60
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

3-Bromo-2-butanone, 97%, stab. with <1% magnesium oxide

MDL
MFCD00013538
EINECS
212-404-6

Chemische Eigenschaften

Formel
C4H7BrO
Molmasse
151.01
Siedepunkt
69-70°/70mm
Flammpunkt
>100°(212°F)
Dichte
1.438
Brechungsindex
1.4590
Löslichkeit
Miscible with dichloromethane.

Anwendungen

3-Bromo-2-butanone is involved in the preparation of o-isopropyl S-3-oxobutan-2-yl dithiocarbonate by reaction with potassium o-isopropylxanthate, which on treatment with sulfuric acid gives 4,5-dimethyl-1,3-dithiol-2-one .

Bemerkungen

Incompatible with strong oxidizing agents, strong bases and strong reducing agents.

Literaturverweise

Has been used in an improved synthesis of 5-halopyrimidines by the reaction of ɑ -halo ketones with nitriles: Synthesis, 1053 (1992).

Goel, R.; Luxami, V.; Paul, K. Recent advances in development of imidazo[1,2-a]pyrazines: synthesis, reactivity and their biological applications. Org. Biomol. Chem. 2015, 13 (12), 3525-3555.

Ghosh, A. C.; Reinhardt, J. K.; Kindermann, M. K.; Schulzke, C. The ring opening reaction of 1,3-dithiol-2-one systems is fully reversible. Chem. Commun. 2014, 50 (70), 10102-10104.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H331-H312-H314-H318

Toxic if swallowed. Toxic if inhaled. Harmful in contact with skin. Causes severe skin burns and eye damage. Causes serious eye damage.

Sicherheitshinweise: P280-P305+P351+P338-P309-P310

Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician.

Weitere Referenzen

Beilstein
906773
Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2914.70
TSCA
Yes
RTECS
EL7005000

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