CINNAMALDEHYDE DIETHYL ACETAL

CAS NO.：7148-78-9
Empirical Formula: C13H18O2
Molecular Weight: 206.28
MDL number: MFCD00672803
EINECS: 230-467-8
SAFETY DATA SHEET (SDS)
Update Date: 2024-06-24 22:20:23

What is CINNAMALDEHYDE DIETHYL ACETAL?

Physical properties

Almost colorless oily liquid. B.P. 251°C. (very close to that of Cinnamic aldehyde). Sp.Gr. 0.98.
Practically insoluble in water, soluble in alcohol and oils.

The Uses of CINNAMALDEHYDE DIETHYL ACETAL

CINNAMALDEHYDE DIETHYL ACETAL is used occasionally in perfume formulations as a modifier and "new" note in modern-aldehydic or spicy-fruity fragrance types.
Stable in soap, but does not contribute much "spice" odor and can not be considered a suitable substitute for the aldehyde.

Preparation

Cinnamaldehyde diethyl acetal is prepared by using cinnamaldehyde and triethyl orthoformate as raw materials, adding p-toluenesulfonic acid in absolute ethanol, and then heating and refluxing.

Properties of CINNAMALDEHYDE DIETHYL ACETAL

Boiling point:	126-127 °C(Press: 10 Torr)
Density	0.984±0.06 g/cm3(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
Odor	at 100.00 %. spicy cinnamon
JECFA Number	648
EPA Substance Registry System	Benzene, (3,3-diethoxy-1-propenyl)- (7148-78-9)

Safety information for CINNAMALDEHYDE DIETHYL ACETAL

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral
Precautionary Statement Codes	P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.