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123-72-8 - Butyraldehyde, 98+% - Butanal - A18243 - Alfa Aesar

A18243 Butyraldehyde, 98+%

CAS-Nummer
123-72-8
Synonyme
Butanal

Größe Preis ($) Menge Verfügbarkeit
500ml 26,50
2500ml 58,80
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Butyraldehyde, 98+%

MDL
MFCD00007023
EINECS
204-646-6

Chemische Eigenschaften

Formel
C4H8O
Molmasse
72.11
Schmelzpunkt
-99°
Siedepunkt
75-76°
Flammpunkt
-11°(12°F)
Dichte
0.80
Brechungsindex
1.3800
Sensitivität
Air Sensitive
Löslichkeit
Miscible with water, ethanol, ether, ethyl acetate, acetone and toluene.

Anwendungen

Butyraldehyde is used as an intermediate in the production of synthetic resins, rubber accelerators, tanning auxiliaries, perfumes, flavors, plasticizers and high molecular weight polymers. It acts as a chemical intermediate to prepare other chemicals such as 2-ethylhexanol, n-butanol, polyvinyl butyral (PVB), n-butyric acid and pharmaceuticals.

Bemerkungen

Air sensitive. Store in cool place. Incompatible with oxidizing agents, reducing agents, strong bases and acids.

Literaturverweise

Lee, S.; Varma, A. Aldol condensation of n-butyraldehyde in a biphasic stirred tank reactor: Experiments and models. AIChE Journal 2015, 61 (7), 2228-2239.

Schlager, S.; Neugebauer, H.; Haberbauer, M.; Hinterberger, G.; Sariciftci, N. S. Direct Electrochemical Addressing of Immobilized Alcohol Dehydrogenase for the Heterogeneous Bioelectrocatalytic Reduction of Butyraldehyde to Butanol. ChemCatChem 2015, 7 (6), 967 - 971.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225

Highly flammable liquid and vapour.

Sicherheitshinweise: P210-P280a-P240-P241-P303+P361+P353-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves and eye/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. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,1591
Beilstein
506061
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2912.19
TSCA
Yes
RTECS
ES2275000

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