| 4-METHYL-2-PHENYL-2-PENTENAL Basic information |
| Product Name: | 4-METHYL-2-PHENYL-2-PENTENAL |
| Synonyms: | 4-METHYL-2-PHENYL-2-PENTENAL;4-METHYL-2-PHENYLPENT-2-ENAL;2-PHENYL-4-METHYLPENT-2-ENAL;.alpha.-(2-methylpropylidene)-Benzeneacetaldehyde;FEMA 3200;4-METHYL-2-PHENYL-2-PENTENAL 88+% &;Benzeneacetaldehyde, .alpha.-(2-methylpropylidene)-;4-methyl-2-phenyl-2-pentenal, (e)+(z) |
| CAS: | 26643-91-4 |
| MF: | C12H14O |
| MW: | 174.24 |
| EINECS: | 247-869-4 |
| Product Categories: | Alphabetical Listings;Flavors and Fragrances;M-N |
| Mol File: | 26643-91-4.mol |
| 4-METHYL-2-PHENYL-2-PENTENAL Chemical Properties |
| Boiling point | 96 °C0.7 mm Hg(lit.) |
| density | 0.983 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3200 | 4-METHYL-2-PHENYL-2-PENTENAL |
| Fp | >230 °F |
| Sensitive | Air Sensitive |
| JECFA Number | 1473 |
| BRN | 2042583 |
| CAS DataBase Reference | 26643-91-4(CAS DataBase Reference) |
| EPA Substance Registry System | Benzeneacetaldehyde, .alpha.-(2-methylpropylidene)- (26643-91-4) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| 4-METHYL-2-PHENYL-2-PENTENAL Usage And Synthesis |
| Description | 4-Methyl-2-phenyl-2-pentenal has a cocoa aroma. It is often used in chocolate and cocoα-type flavors. May be prepared by aldolic condensation of the corresponding aldehydes in the presence of a basic catalyst. |
| Chemical Properties | 4-Methyl-2-phenyl-2-pentenal has a cocoa aroma. It is often used in chocolate and cocoa-type flavors. |
| Occurrence | Reported found in baked and fried potato, peppermint oil, cocoa, black tea, roasted filberts, potato chips, sesame seed and malt |
| Preparation | By aldolic condensation of the corresponding aldehydes in the presence of a basic catalyst |
| Taste threshold values | Taste characteristics at 20 ppm: floral, sweet, waxy and cocoa-like with a honey nuance |
| 4-METHYL-2-PHENYL-2-PENTENAL Preparation Products And Raw materials |
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