1-(4-Methoxyphenyl)-1-penten-3-one
- CAS NO.：104-27-8
- Empirical Formula: C12H14O2
- Molecular Weight: 190.24
- MDL number: MFCD00027023
- EINECS: 203-190-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 16:09:46
What is 1-(4-Methoxyphenyl)-1-penten-3-one?
Description
1 -(p-Methoxypheny 1)-1 -penten-3-one has an odor similar to butter, sweet and lasting. It has a sweet, fruity taste at low levels and a slightly burning taste at higher levels. Prepared by saturation at room temperature of a mixture of anisaldehyde and methyl ethyl ketone with HCL, or by treating α-methyl-α-(4-hydroxy)benzylidene acetone with methyl iodide in alkaline solution.
Chemical properties
White to pale-yellow solid; sharp odor. Stable,1 g is soluble in 5 mL 95% alcohol. Combustible.
Chemical properties
1-(p-Methoxyphenyl)-1-penten-3-one has an odor similar to butter. It has a sweet, fruity taste at low levels and slightly burning taste at higher levels.
The Uses of 1-(4-Methoxyphenyl)-1-penten-3-one
Flavoring.
The Uses of 1-(4-Methoxyphenyl)-1-penten-3-one
α-Methylanisalacetone is used in skin sensitization measuring method.
Preparation
By saturation at room temperature of a mixture of anisaldehyde and methyl ethyl ketone with HCl, or by treating α-methyl- α-(4-hydroxy)benzylidene acetone with methyl iodide in alkaline solution.
Properties of 1-(4-Methoxyphenyl)-1-penten-3-one
| Melting point: | 61 °C |
| Boiling point: | 333.2±17.0 °C(Predicted) |
| Density | 1.030±0.06 g/cm3(Predicted) |
| FEMA | 2673 | 1-(P-METHOXYPHENYL)-1-PENTEN-3-ONE |
| storage temp. | Amber Vial, -20°C Freezer, Under inert atmosphere |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| color | White to Off-White |
| Odor | at 10.00 % in dipropylene glycol. dry sweet powdery cherry fruity heliotrope almond anisic vanilla |
| JECFA Number | 826 |
| Stability: | Light Sensitive |
Safety information for 1-(4-Methoxyphenyl)-1-penten-3-one
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 1-(4-Methoxyphenyl)-1-penten-3-one
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