Octaldehyde has the CAS number 124-13-0, the chemical formula C₈H₁₆O, and a molecular weight of 128.21 g/mol. It belongs to the aldehyde class of compounds and is naturally found in many citrus extracts, such as the essential oils of bergamot and sweet orange. It can be obtained through extraction from these citrus extracts, or through gas-phase oxidation of n-octanol on a silver mesh catalyst, or through oxidation or catalytic dehydrogenation in the presence of a copper-noble catalyst.
Octaldehyde is a simple organic compound whose molecular structure contains an aldehyde group (-CHO) and a n-heptyl group (-C₇H₁₅). The presence of the aldehyde group gives it the typical chemical properties of aldehyde compounds.
| Product Name | Aldehyde C-8 |
| CAS | 124-13-0 |
| EINECS | 204-683-8 |
| Type | Food Flavors |
| Brand Name | BAISIFU |
| Appearance | Liquid |
| Shelf Life | 2 years |
| MOQ | 5KG |
| Origan | Shaanxi,China |
| Purity | 99% |
| Packing | Foil bag,Bottled,Drum,Carton,Container |
| Storage | Sealed in dry,Room Temperature |
| density | 0.822 g/mL at 20 °C |
In the food industry: Octaldehyde is a food flavoring temporarily permitted for use under my country's GB2760-86 standard. It is primarily used in blending citrus flavorings and can be added to beverages, ice cream, candy, bread, and other foods. The typical dosage is 1.4-4.4 ppm, imparting a fresh citrus aroma.
In the daily chemical industry: Octaldehyde can be used in the formulation of rose, violet, and other floral fragrances. The dosage is usually below 3%, and sometimes only 0.1%-0.25% is needed to meet the fragrance requirements, enhancing the top notes of floral scents.
In other fields: Octaldehyde can also be used as an organic synthesis intermediate to manufacture higher-value compounds such as α-hexylcinnamaldehyde.
Unique Aroma: Octaldehyde has a strong, pungent fruity aroma. When diluted, it has an aroma reminiscent of unripe citrus and a pleasant sweet orange scent, adding a unique citrus flavor to products.
High Volatility: Octaldehyde has a relatively low boiling point of 171.00°C, exhibiting good volatility and quickly releasing its aroma to provide a rapid olfactory experience.
High Safety: According to the World Health Organization's assessment, at current intake levels as a flavoring agent, octanaldehyde poses no safety concerns, with an acceptable daily intake (ADI) of 0-0.1 mg/kg body weight.