α-Methylcinnamaldehyde

Description

α-Methylcinnamaldehyde has a characteristic cinnamon-type odor with a soft, spicy flavor. May be synthesized by condensing benzaldehyde with propionic aldehyde in the presence of a 1% caustic soda solution; also by the controlled hydrogenation of α-methylcinnamic aldehyde.

Chemical properties

α-Methylcinnamaldehyde has a characteristic cinnamon-type odor and a soft, spicy flavor.

Chemical properties

yellow liquid

Occurrence

Reported found in peppermint oil, sherry and mint

The Uses of α-Methylcinnamaldehyde

alpha-Methyl-trans-cinnamaldehyde is a compound with antifungal activity for proteomics research use.

Preparation

By condensing benzaldehyde with propionic aldehyde in the presence of a 1% caustic soda solution; also by the controlled hydrogenation of α-methylcinnamic aldehyde

What are the applications of Application

α-Methyl-trans-cinnamaldehyde is α-Methyl-trans-cinnamaldehyde has antifungal activity. It is self coupled and complexed with Co(II) and Ni(II) to synthesize ligand and complexes.

Taste threshold values

Taste characteristics at 30 ppm: spice, cinnamon, sweet, woody with a slight pungent and hot bite

Synthesis Reference(s)

The Journal of Organic Chemistry, 55, p. 2878, 1990 DOI: 10.1021/jo00296a059
Tetrahedron Letters, 28, p. 1263, 1987 DOI: 10.1016/S0040-4039(00)95341-3

General Description

Clear yellow liquid.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

alpha-Methylcinnamaldehyde is incompatible with strong oxidizing agents and strong bases.

Fire Hazard

alpha-Methylcinnamaldehyde is combustible.

Biochem/physiol Actions

α-Methyl trans cinnamaldehyde has antifungal activity. It is self coupled and complexed with Co(II) and Ni(II) to synthesize ligand and complexes.

Safety Profile

Moderately toxic by ingestion. A skin irritant. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.