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78-93-3 - 2-Butanone, 99% - Methyl ethyl ketone - MEK - L13185 - Alfa Aesar

L13185 2-Butanone, 99%

CAS-Nummer
78-93-3
Synonyme
Methyl ethyl ketone
MEK

Größe Preis ($) Menge Verfügbarkeit
500ml 26,06
1000ml 34,30
2500ml 56,65
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

2-Butanone, 99%

MDL
MFCD00011648
EINECS
201-159-0

Chemische Eigenschaften

Formel
C4H8O
Molmasse
72.11
Schmelzpunkt
-87°
Siedepunkt
80°
Flammpunkt
-3°(26°F)
Dichte
0.805
Brechungsindex
1.3785
Löslichkeit
Miscible with cold water, diethyl ether and acetone.

Anwendungen

2-Butanone is used as a solvent and for extractions in the pharmaceutical industry. 2-butanone acts as oxidant for the iridium-catalyzed oxidations of primary alcohols. It is useful for the catalytic transfer hydrogenation on MgO.

Bemerkungen

It is stable, incompatible with oxidizing agents, bases, strong reducing agents.

Literaturverweise

Suzuki, T.; Morita, K.; Tsuchida, M.; Hiroi, K. Iridium-Catalyzed Oppenauer Oxidations of Primary Alcohols Using Acetone or 2-Butanone as Oxidant. J. Org. Chem. 2003, 68 (4), 1601-1602.

Szollosi, G.; Bartok, M. Catalytic transfer hydrogenation of 2-butanone on MgO. New active surface sites generated by treatment with chloroform. Catal. Lett. 1999, 59 (2-4), 179-185.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H319-H336

Highly flammable liquid and vapour. Causes serious eye irritation. May cause drowsiness or dizziness.

Sicherheitshinweise: P210-P261-P280-P240-P241-P303+P361+P353-P305+P351+P338-P304+P340-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. 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 INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,6072
Beilstein
741880
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2914.12
TSCA
Yes
RTECS
EL6475000

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