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4170-30-3 - Crotonaldehyde, predominantly trans, 98+% - 2-Butenal - But-2-enal - L03362 - Alfa Aesar

L03362 Crotonaldehyde, predominantly trans, 98+%

CAS-Nummer
4170-30-3
Synonyme
2-Butenal
But-2-enal

Größe Preis ($) Menge Verfügbarkeit
50ml 31,59
250ml 92,70
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Crotonaldehyde, predominantly trans, 98+%

MDL
MFCD00007003
EINECS
224-030-0

Chemische Eigenschaften

Formel
C4H6O
Molmasse
70.09
Schmelzpunkt
-76°
Siedepunkt
103-104°
Flammpunkt
8°(46°F)
Dichte
0.848
Brechungsindex
1.4370
Sensitivität
Air Sensitive
Löslichkeit
Soluble in water. (150g/L) at 20°C.

Anwendungen

Crotonaldehyde is used as intermediates. It is an excellent prochiral dienophile.

Bemerkungen

Air Sensitive. Store away from air. Protect from heat. Store under dry inert gas. Incompatible with bases, heat, air.

Literaturverweise

M.Albert Vannice; B. Sen. Metal-support effects on the intramolecular selectivity of crotonaldehyde hydrogenation over platinum.Journal of Catalysis.1989, 115 65-78.

Noel S. Bayliss; Eion G. McRae. Solvent Effects in the Spectra of Acetone, Crotonaldehyde, Nitromethane and Nitrobenzene.J. Phys. Chem.1989, 58 (11), 1006-1011.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H301-H311-H330-H315-H335-H341-H373-H400

Highly flammable liquid and vapour. Toxic if swallowed. Toxic in contact with skin. Fatal if inhaled. Causes skin irritation. May cause respiratory irritation. Suspected of causing genetic defects. May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life.

Sicherheitshinweise: P210-P280-P304+P340-P309-P310-P302+P352

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN: Wash with plenty of soap and water.

Weitere Referenzen

Merck
14,2596
Beilstein
906731
Gefahrenklasse
6.1
Verpackungsgruppe
I
Harmonized Tariff Code
2912.19
TSCA
Yes
RTECS
GP9499000

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