(E,E)-2,4-Dodecadienal
- CAS NO.：21662-16-8
- Empirical Formula: C12H20O
- Molecular Weight: 180.29
- MDL number: MFCD00014678
- EINECS: 244-517-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:17:52
What is (E,E)-2,4-Dodecadienal?
Occurrence
Reported found in “country-cured” ham, oxidized milk and potato chips.
Definition
ChEBI: (2E,4E)-2,4-Dodecadienal is a fatty aldehyde.
Properties of (E,E)-2,4-Dodecadienal
| Boiling point: | 130°C 6mm |
| Density | 0.865 g/mL at 20 °C(lit.) |
| refractive index | n |
| FEMA | 3670 | TRANS,TRANS-2,4-DODECADIENAL |
| Flash point: | 104°C |
| Odor | at 100.00 %. grapefruit orange fatty citrus |
| JECFA Number | 1196 |
| BRN | 1708096 |
| CAS DataBase Reference | 21662-16-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,4-Dodecadienal, (e,e)-(21662-16-8) |
| EPA Substance Registry System | 2,4-Dodecadienal, (2E,4E)- (21662-16-8) |
Safety information for (E,E)-2,4-Dodecadienal
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P321:Specific treatment (see … on this label). P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for (E,E)-2,4-Dodecadienal
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