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| Classification | Flavors and spices >> Synthetic spice >> Aldehyde fragrance >> Nonenal |
|---|---|
| Name | trans-2-Methyl-2-Butenal |
| Synonyms | 2-Methylbut-2-Enal; Tiglinaldehyde; Trans-2,3-Dimethylacrolein |
| Molecular Structure |  |
| Molecular Formula | C5H8O |
| Molecular Weight | 84.12 |
| CAS Registry Number | 497-03-0 |
| EINECS | 207-833-0 |
| FEMA | 3407 |
| SMILES | C\C(=C/C)C=O |
| InChI | 1S/C5H8O/c1-3-5(2)4-6/h3-4H,1-2H3/b5-3+ |
| InChIKey | ACWQBUSCFPJUPN-HWKANZROSA-N |
| Density | 0.8±0.1g/cm3 (Cal.) |
|---|---|
| 0.871 (Expl.) | |
| Boiling point | 117-119°C (Expl.) |
| 117.855°C at 760 mmHg (Cal.) | |
| Flash point | 18°C (Expl.) |
| 18.333°C (Cal.) | |
| Refractive index | 1.448 (Expl.) |
| Safety Code | S26;S37;S60 Details |
|---|---|
| Risk Code | R11;R36/37/38 Details |
| Hazard Symbol |   X;F Details |
| Transport Information | UN1989 |
| Safety Description | DANGER: FLAMMABLE, irritates skin, eyes, lungs |
| FLAMMABLE / IRRITANT | |
| SDS | Available |
| (1) | Kei Sato, Björn KlotzPresent address: Cognis Deutschland GmbH & Co KG, Henkel-strasse 67, D-40551 Düsseldorf, Germany., Tetsuya Taketsugu and Toshiyuki Takayanagi. Kinetic measurements for the reactions of ozone with crotonaldehyde and its methyl derivatives and calculations of transition-state theory, Phys. Chem. Chem. Phys., 2004, 6, 3969. |
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| Market Analysis Reports |
| List of Reports Available for trans-2-Methyl-2-Butenal |