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107-86-8 - 3-Methyl-2-butenal, 97% - 3,3-Dimethylacrolein - Senecialdehyde - B22226 - Alfa Aesar

B22226 3-Methyl-2-butenal, 97%

CAS-Nummer
107-86-8
Synonyme
3,3-Dimethylacrolein
Senecialdehyde

Größe Preis ($) Menge Verfügbarkeit
5g 53,50
25g 159,00
100g 536,00
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3-Methyl-2-butenal, 97%

MDL
MFCD00010291
EINECS
203-527-6

Chemische Eigenschaften

Formel
C5H8O
Molmasse
84.12
Schmelzpunkt
-20°
Siedepunkt
136°
Flammpunkt
37°(99°F)
Dichte
0.88
Brechungsindex
1.4613
Sensitivität
Air Sensitive
Löslichkeit
Soluble in water (110g/L).

Anwendungen

3-Methyl-2-butenal is used in small quantities as food flavor in alcoholic beverages, chewing gums, confection frosting, frozen dairy, fruit ice, gelatin pudding, hard and soft candy and jam jelly. Used in daily flavor, and cosmetic flavor in perfumes. A starting material for the synthesis of vitamin A.

Bemerkungen

Air sensitive. Store away from strong oxidizing agents, air, heat.

Literaturverweise

Brian G. Brownlee; Ross H. Hall; C. Dennis Whitty. 3-Methyl-2-butenal: An Enzymatic Degradation Product of the Cytokinin, N6-(Δ2-Isopentenyl)adenine. Canadian Journal of Biochemistry. 1975, 53 (1), 37-41.

Akshay Waghray; Jian Wang, Rachid Oukaci; Donna G. Blackmond. Influence of alkali promoters in the selective hydrogenation of 3-methyl-2-butenal over ruthenium/silica catalysts. J. Phys. Chem. 1992, 96 (14), 5954-5959.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H302-H331-H315-H318-H317-H335

Flammable liquid and vapour. Harmful if swallowed. Toxic if inhaled. Causes skin irritation. Causes serious eye damage. May cause an allergic skin reaction. May cause respiratory irritation.

Sicherheitshinweise: P262-P280-P305+P351+P338-P304+P340-P310a

Do not get in eyes, on skin, or on clothing. 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 INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.

Weitere Referenzen

Merck
14,8448
Beilstein
1734740
Gefahrenklasse
6.1
Verpackungsgruppe
II
Harmonized Tariff Code
2912.19
TSCA
Yes

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