Product Name: Trans-2-dodecenal CAS NO:20407-84-5
Chemical & Physical Properties:
Appearance: Colorless to Light Yellow Liquid
Boiling Point: 263.6℃ at 760mmHg
Melting point:2℃ (estimate)
Refractive Index:n20/D 1.457(lit.)
2-Dodecenal is a powerful aldehydic, mandarin, citrus-like odor. 2-Dodecenal is used in flavors and fragrances to create orangemandarin- like citrus notes.
Preparation: By condensation of acetaldehyde with decanal; also from α-bromolauric acid by way of the ethyl ester and alcohol.
Aroma threshold values:Detection: 1.4 ppb; aroma characteristics at 0.1% in neobee oil: fatty, waxy, metallic, fatty tallow, greasy, meaty, green vegetative cucumber with chicken and cilantro notes.
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