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HomeProduct name list2-phenylpropionaldehyde dimethyl acetal

2-phenylpropionaldehyde dimethyl acetal

Synonym(s):1,1-Dimethoxy-2-phenylpropane;Hydratropic aldehyde dimethyl acetal

  • CAS NO.:90-87-9
  • Empirical Formula: C11H16O2
  • Molecular Weight: 180.24
  • MDL number: MFCD00008860
  • EINECS: 202-022-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:08:57
2-phenylpropionaldehyde dimethyl acetal Structural

What is 2-phenylpropionaldehyde dimethyl acetal?

Chemical properties

2-Phenylpropionaldehyde dimethyl acetal has a strong, warm, spicy odor reminiscent of walnut with a warm, mushroom, nut-like taste.

The Uses of 2-phenylpropionaldehyde dimethyl acetal

Primarily processed for use as a Food and Flavor ingredient. Known for its quality and durability in the industry.

Preparation

By catalytic hydrogenation of cinnamyl aldehyde dimethyl acetal in the presence of colloidal palladium; or from 2-phenylpropionaldehyde and a methanolic solution of HCl.

Definition

ChEBI: 2-Phenylpropionaldehyde dimethyl acetal is a member of benzenes.

Taste threshold values

Taste characteristics at 25 ppm: fruity, green and floral.

Synthesis Reference(s)

Tetrahedron Letters, 30, p. 5309, 1989 DOI: 10.1016/S0040-4039(01)93772-4

Flammability and Explosibility

Not classified

Properties of 2-phenylpropionaldehyde dimethyl acetal

Boiling point: 100-101 °C12 mm Hg(lit.)
Density  0.992 g/mL at 25 °C(lit.)
vapor pressure  30.1Pa at 24℃
refractive index  n20/D 1.493(lit.)
FEMA  2888 | 2-PHENYLPROPIONALDEHYDE DIMETHYL ACETAL
Flash point: 198 °F
solubility  Almost insoluble in water, soluble in alcohol oils.
form  Colourless liquid
Odor at 100.00 %. floral leafy hyacinth green mushroom earthy walnut
Water Solubility  3.484g/L at 24℃
JECFA Number 1468
EPA Substance Registry System Benzene, (2,2-dimethoxy-1-methylethyl)- (90-87-9)

Safety information for 2-phenylpropionaldehyde dimethyl acetal

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2-phenylpropionaldehyde dimethyl acetal

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