| 2-PHENYL-2-BUTENAL Basic information |
| Product Name: | 2-PHENYL-2-BUTENAL |
| Synonyms: | (2Z)-2-Phenyl-2-butenal;.alpha.-ethylidenebenzeneacetaldehyde;2-Phenylcronaldehyde;2-Phenyl-2-butenal, mixture of cis and trans ;.alpha.-ethylidene-Benzeneacetaldehyde;2-Butenal, 2-phenyl;2-Phenylacetaldehyde, alpha-ethylidene;2-phenylbut-2-enal |
| CAS: | 4411-89-6 |
| MF: | C10H10O |
| MW: | 146.19 |
| EINECS: | 224-567-0 |
| Product Categories: | Alphabetical Listings;Flavors and Fragrances;O-P |
| Mol File: | 4411-89-6.mol |
| 2-PHENYL-2-BUTENAL Chemical Properties |
| Boiling point | 177 °C15 mm Hg(lit.) |
| density | 1.034 g/mL at 25 °C(lit.) |
| FEMA | 3224 | 2-PHENYL-2-BUTENAL |
| refractive index | n |
| Fp | 222 °F |
| Specific Gravity | 1.03 |
| Water Solubility | Soluble in oil and ethanol. Insoluble in water. |
| Sensitive | Air Sensitive |
| JECFA Number | 1474 |
| CAS DataBase Reference | 4411-89-6(CAS DataBase Reference) |
| EPA Substance Registry System | Benzeneacetaldehyde, .alpha.-ethylidene- (4411-89-6) |
| 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 |
| 2-PHENYL-2-BUTENAL Usage And Synthesis |
| Chemical Properties | 2-Phenyl-2-butenal has a green, floral, woody aroma |
| Occurrence | Reported as the odorous component in black tea and Phallus impudicus. Also reported found in cocoa, roasted hazelnut, asparagus, coffee, cocoa, microbial fermented tea, roasted filbert, American potato chips, soybean, rice bran, malt, katsuobishi (dried bonito), okra, roasted macadamia nut and roasted sesame seeds. |
| Uses | 2-Phenyl-2-butenal can be used to compare acrylamide and furan concentrations, antioxidant activities, and volatility profiles in cold or hot coffees. |
| Preparation | From acetaldehyde and phenyl acetaldehyde. |
| Taste threshold values | Taste characteristics at 10 ppm: green, vegetative, floral, cocoa and nutty. |
| 2-PHENYL-2-BUTENAL Preparation Products And Raw materials |
| Raw materials | Phenylacetaldehyde |
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