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HomeProduct name listTiglic aldehyde

Tiglic aldehyde

Synonym(s):(E)-2-Methylbut-2-enal;trans-2,3-Dimethylacrolein;trans-2-Methyl-2-butenal;Tiglic aldehyde;Tiglinaldehyde

Tiglic aldehyde Structural

What is Tiglic aldehyde?

Chemical properties

Tiglic aldehyde is a colorless mobile liquid. Sp.Gr. 0.87. 2.5% soluble in water, miscible with alcohol and oils. Easily oxidized in air. Very diffusive, penetrating odor, unpleasantly pungent, irritating when undiluted, but quite pleasant,

The Uses of Tiglic aldehyde

Tiglic aldehyde has found little use in perfume compositions mainly as a trace component in special topnote compositions, bases, etc. It will support fruity, green and vinous notes, and it has interesting effects in Geranium, Clary Sage, etc.

Preparation

Tiglic aldehyde is prepared by condensation of Acetaldehyde with Propionaldehyde.

Properties of Tiglic aldehyde

Melting point: -101.15°C (estimate)
Boiling point: 116-119 °C
Density  0.871
refractive index  1.448
FEMA  3407 | 2-METHYL-2-BUTENAL
Flash point: 21 °C
Odor at 1.00 % in dipropylene glycol. pungent green ethereal nutty anisic fruity
Water Solubility  2.5% soluble in water
JECFA Number 1201
NIST Chemistry Reference 2-Butenal, 2-methyl-(1115-11-3)

Safety information for Tiglic aldehyde

Computed Descriptors for Tiglic aldehyde

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