Aldehyde C-9, also known as Nonanal or Pelargonaldehyde, is a fatty aldehyde with a strong, citrusy, and somewhat floral aroma. It is characterized by its ability to impart a clean, fresh, and green scent with subtle rose and citrus undertones, making it a popular choice for a wide range of fragrances. Nonanal is found naturally in many essential oils and is also synthesized for use in perfumery.
Commonly used to create or enhance fresh, green, and citrusy notes in perfumes. Its clean and invigorating scent profile makes it ideal for use in floral, citrus, and fresh accords, contributing to the overall freshness and vitality of the fragrance.
IUPAC Name: nonanalCAS Number: 124-19-6
Molecular Formula: C9H18O
Molecular Weight: 142.24 g/mol
Boiling Point: 195.00 °C (383.00 °F)
Melting Point: 62.8 °C (145.04 °F)
Class: Aldehyde
Use/s: Scent
Synonyms
1: NONANAL 2: 1-Nonanal 3: Pelargonaldehyde 4: Nonanaldehyde 5: Nonyl aldehyde 6: Nonaldehyde 7: n-Nonaldehyde 8: Nonylic aldehyde 9: n-Nonanal
Chemist Says
Nonanal is a clear brown liquid characterized by a rose-orange odor. Insoluble in water. Found in at least 20 essential oils, including rose and citrus oils and several species of pine oil.
Scent: Rose, Orange, Floral, Fruity
Scent profile
Scent profiles are inherently subjective and can significantly differ among individuals, and may also be influenced by the conditions at the time of evaluation. The information provided here is a synthesis of data from diverse sources, including books, cross-references, artificial intelligence analyses, and chemical research sites, aiming to present a comprehensive overview. We've distilled this information to highlight the most frequently observed scent profiles for each molecule or compound, offering a generalized perspective.
1: Citrusy, Floral, Green, Fresh
2: Fresh, Green, Rosy
3: Orange-rose odor
4: Citrusy, waxy, with a strong and unpleasant character
Irritant