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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 Number
4170-30-3
Synonyms
2-Butenal
But-2-enal

Size Price ($) Quantity Availability
50ml 31.59
250ml 92.70
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Crotonaldehyde, predominantly trans, 98+%

MDL
MFCD00007003
EINECS
224-030-0

Chemical Properties

Formula
C4H6O
Formula Weight
70.09
Melting point
-76°
Boiling Point
103-104°
Flash Point
8°(46°F)
Density
0.848
Refractive Index
1.4370
Sensitivity
Air Sensitive
Solubility
Soluble in water. (150g/L) at 20°C.

Applications

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

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: 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.

Precautionary Statements: 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.

Other References

Merck
14,2596
Beilstein
906731
Hazard Class
6.1
Packing Group
I
Harmonized Tariff Code
2912.19
TSCA
Yes
RTECS
GP9499000

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