In short
Maritima is a marine pyridine, 4-(4,8-dimethylnona-3,7-dienyl)pyridine. It is a powerful cold sea-spray and metallic ocean-air note.
What Maritima smells like
Fraterworks describes Maritima as an intense burst of cold sea spray and metallic ocean air, a powerful marine pyridine capturing the minerality of oyster shells and wet rocks at low tide, which turns abstract aquatic accords into photorealistic seascapes and works with aldehydes and rose oxide for metallic-marine effects. IFF's own description, as The Good Scents Company quotes it, is a strong, clean, wet note with a fresh-air character suggesting ocean breezes; that database's evaluation of an IFF sample lists fresh outdoor, watery, buttery, clean, wet, costus and metallic.
- Leading note
- Sea spray
- Clear facets
- Metallic
- Supporting facets
- Mineral
- Character
- Cold, powerful
What makes Maritima distinctive
Cold sea spray and wet rock in a marine pyridine, turning an abstract aquatic accord photorealistic.
How Maritima is used
Used in traces for wet texture in florals and greens, and at higher levels for dominant marine effects.
Typical role: modifier (used in small amounts to change the character of a blend).
How Maritima differs from similar materials
- Oceanol
- Oceanol is briny seaweed over a powdery, mossy texture; Maritima is colder and more metallic, sea spray and wet rock.
Each difference compares the published descriptions of the two materials. Smell varies with grade, supplier and dilution; compare them side by side on blotters before substituting one for another.
Formulation considerations
Very powerful; Fraterworks suggests starting around 0.1% in a formula.
Identity and classification
- Type
- Aroma chemical
- Origin
- Synthetic
- Odour family
- Aquatic / Metallic
- Note position
- Top to heart note
- Physical form at room temperature
- Liquid
- Also known as
- Marine pyridine, 4-(4,8-Dimethylnona-3,7-dienyl)pyridine
- CAS number
- 38462-23-6
- Molecular formula
- C16H23N
- Molecular weight
- 229.36 g/mol
- IUPAC name
- 4-(4,8-dimethylnona-3,7-dienyl)pyridine
The CAS number, formula and molecular weight are taken from PubChem compound 162309, whose own record lists this CAS number; checked 25 October 2026.
Safety and compliance
Hazard classification of the neat substance, as PubChem summarises it, read 26 October 2026. Companies notifying the ECHA C&L Inventory classify it (1,407 reports): H317 may cause an allergic skin reaction (91.4% of reports); H319 causes serious eye irritation (91.4% of reports). 121 of the reports find it does not meet the hazard criteria. A skin sensitiser classification concerns handling the neat material and the dose in a finished product; the IFRA Standards, where they apply, set the limits. Unless it is harmonised, this is the notifiers' own classification, not a binding one.
This page is general information, not a safety assessment or a specification. Confirm identity, composition, IFRA status and allergen content from your supplier's documents for the lot you hold.
Materials it works with
Used in formulas and accords
Used in 29 published formulas
Maritima is an ingredient in 24 perfume formulas and 5 accords in the Formula & Accord Library.
Community formulas
RUŌOD House Originals
Original compositions by RUŌOD House.
Further reading
Questions about Maritima
Is Maritima natural or synthetic?
Maritima is synthetic — it is made by chemical synthesis.
What is the CAS number of Maritima?
38462-23-6. It was checked against PubChem on 25 October 2026.
Which published formulas use Maritima?
Maritima is used in 29 published formulas in the RUŌOD Lab Formula & Accord Library, including Asphalt Peony, Bitter Ferry and Black Pepper Sail. Each is listed with a link under "Used in formulas and accords" on this page.
Sources
- PubChem — compound 162309, checked 25 October 2026.
- PubChem — GHS classification (the ECHA C&L Inventory notifications and any harmonised EU entry), read 26 October 2026.
- Fraterworks — Maritima — distributor's description.
- PubChem — 4-(4,8-dimethylnona-3,7-dienyl)pyridine (CID 162309) — odour database.
- The Good Scents Company — marine pyridine (IFF Maritima) — odour database.
- Olfactory profile: the RUŌOD Lab team's synthesis of the published descriptions above, reviewed 26 October 2026. Evidence: more than one published description. Classification and the short description: revision 1. Descriptions of odour are judgement, not measurement.






