Maritima

Aroma chemical · Aquatic / Metallic

marine, sea spray, metallic, mineral, oyster — top to heart note.

Aroma illustration for Maritima: blue sea waves, polished metal discs and smooth grey stones, for its marine, metallic and mineral notes. It illustrates smell associations, not the material or its source.Skeletal formula of Maritima (Marine pyridine), C16H23N, drawn from PubChem's 2D record. Stereochemistry is not shown.
Aroma View: an illustration of what Maritima smells like (marine, metallic, mineral), drawn by RUŌOD Lab — not its appearance or its source.Skeletal formula drawn by RUŌOD Lab from PubChem's 2D record (CID 162309). Stereochemistry is not shown; the coloured background is decoration.
Images

By the RUŌOD Lab TeamRevision 1Updated

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
  • marine
  • sea spray
  • metallic
  • mineral
  • oyster

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

Your own records, next to the reference

Keep your own record of Maritima — supplier, cost, stock, dilutions and where it is used — in RUŌOD Lab's material library.