Octanal
Octanal is the organic compound, an aldehyde, with the chemical formula CH3(CH2)6CHO. A colorless fragrant liquid with a fruit-like odor, it occurs naturally in citrus oils. It is used commercially as a component in perfumes and in flavor production for the food industry. It is usually produced by hydroformylation of heptene and the dehydrogenation of 1-octanol.[1]
| Names | |
|---|---|
| IUPAC name
Octanal | |
| Other names
Caprylic aldehyde Octanaldehyde Aldehyde C-8 | |
| Identifiers | |
CAS Number |
|
3D model (JSmol) |
|
| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.004.259 |
PubChem CID |
|
| UNII | |
CompTox Dashboard (EPA) |
|
InChI
| |
SMILES
| |
| Properties | |
Chemical formula |
C8H16O |
| Molar mass | 128.21204 |
| Appearance | Colorless or lightly yellow liquid |
| Density | 0.821 g/cm3 |
| Melting point | 12 to 15 °C (54 to 59 °F; 285 to 288 K) |
| Boiling point | 171 °C (340 °F; 444 K) |
Solubility in water |
Slightly soluble |
| Hazards | |
| Flash point | 51 °C (124 °F; 324 K) |
| Related compounds | |
Related aldehydes |
Heptanal |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Octanal can also be referred to as caprylic aldehyde or aldehyde C-8.
References
- Silberberg, 2006, Principles of Chemistry
- Octanal
- Christian Kohlpaintner; Markus Schulte; Jürgen Falbe; Peter Lappe; Jürgen Weber. "Aldehydes, Aliphatic". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a01_321.pub2.