trans-2-Undecenal
ALDRICH/W342300 - ≥95%, stabilized, FG
Synonym: (E)-2-Undecenal
CAS Number: 53448-07-0
Empirical Formula (Hill Notation): C11H20O
Molecular Weight: 168.28
EC Number: 258-559-3
MDL Number: MFCD00014680
Linear Formula: CH3(CH2)7CH=CHCHO
Product Type: Chemical
| application(s) | flavors and fragrances |
| assay | ≥95% |
| biological source | synthetic |
| bp | 115 °C/10 mmHg (lit.) |
| density | 0.849 g/mL at 25 °C (lit.) |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| grade | FG |
| Halal | |
| Kosher | |
| impurities | 0.1-3.5% cis-2-undecenal |
| InChI | 1S/C11H20O/c1-2-3-4-5-6-7 |
| InChI key | PANBRUWVURLWGY-MDZDMXLPSA |
| may contain | <0.50% alpha-tocopherol, synthetic as stabilizer |
| organoleptic | orange; citrus; fruity |
| Quality Level | 300  |
| 400 |
|
| refractive index | n |
| reg. compliance | EU Regulation 1334/2008 & 178/2002 |
| SMILES string | [H]C(=O)C([H])=C(/[H])CC |
| General description: | trans-2-undecenal is mainly formed due to the oxidation of triolein while heating. It occurs naturally in coriander, fresh red pepper and watermelon. |
| Packaging: | 1 kg in glass bottle |
| Packaging: | 100 g in glass bottle |
| Symbol |  GHS09 |
| Signal word | Warning |
| Hazard statements | H400 |
| Precautionary statements | P273 |
| Hazard Codes | N |
| Risk Statements | 50/53 |
| Safety Statements | 61 |
| RIDADR | UN 3082 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 235.4 °F |
| Flash Point(C) | 113 °C |
| Purity | ≥95% |
| bp | 115 °C/10 mmHg (lit.) |
| Density | 0.849 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| FEMA Number | 3423 |
| UNSPSC | 12164502 |