a-Methyl-Trans-Cinnamaldehyde is used as a fungicide and what gives cinnamon its flacor and odor.MSDS Health (1) Fire Hazard (2) Reactivity (0)Item Number: MC-3138CAS: 101-39-3Molecular Weight: 146.18a-Methyl-Trans-Cinnamaldehyde$49.00PriceQuantity*SelectQuantity*Add to Cart