| Melting point |
-16.5°C |
| Boiling point |
69 °C/20 mmHg (lit.) |
| Density |
0.895 g/mL at 20 °C
0.871 g/mL at 25 °C (lit.) |
| vapor density |
>1 (vs air) |
| refractive index |
n20/D 1.541(lit.) |
| FEMA |
3429 | TRANS,TRANS-2,4-HEXADIENAL |
| Flash point |
154 °F |
| storage temp. |
2-8°C |
| solubility |
Almost insoluble in water, soluble in alcohol and oils. |
| form |
liquid |
| Specific Gravity |
0.871 |
| color |
Colorless |
| Odor |
at 10.00 % in dipropylene glycol. sweet green spicy floral citrus |
| Odor Type |
green |
| biological source |
synthetic |
| Water Solubility |
It is Insoluble in water, but soluble in ethanol. |
| Sensitive |
Air Sensitive |
| JECFA Number |
1175 |
| BRN |
1698401 |
| Henry's Law Constant |
1.0×100 mol/(m3Pa) at 25℃, Buttery et al. (1971) |
| Stability |
Stable. Combustible. Incompatible with strong reducing agents, strong bases, strong oxidizing agents. |
| Cosmetics Ingredients Functions |
PERFUMING |
| InChI |
1S/C6H8O/c1-2-3-4-5-6-7/h2-6H,1H3/b3-2+,5-4+ |
| InChIKey |
BATOPAZDIZEVQF-MQQKCMAXSA-N |
| SMILES |
[H]C(=O)\C=C\C=C\C |
| LogP |
1.06 |
| CAS DataBase Reference |
142-83-6(CAS DataBase Reference) |
| IARC |
2B (Vol. 101) 2013 |
| NIST Chemistry Reference |
2,4-Hexadienal, (E,E)-(142-83-6) |
| EPA Substance Registry System |
2,4-Hexadienal, (2E,4E)- (142-83-6) |
