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Muskrat

MUSK, AMBER, ANIMALIC SMELLS  /  musky · rich · warm
Muskrat
Muskrat perfume ingredient
CategoryMUSK, AMBER, ANIMALIC SMELLS
Subcategorymusky · rich · warm
Origin
VolatilityBase Note
BotanicalOndatra zibethicus
AppearanceWhite to off-white crystalline powder or liquid
Odor StrengthMedium
Producing CountriesNorth America
PyramidBase

Animalic, greasy-musky, faintly sweet. Muskr at musk is earthier and less clean than true musk deer secreti on — wilder, swampier, with a distinct wet-animal quality.

  1. Scent
  2. The Full Story
  3. Fun Fact
  4. Extraction & Chemistry
  5. In Perfumery

Scent

Raw, animalic, greasy-musky, faintly sweet underneath. Earthier and wetter than deer musk — with a swampy, sebaceous quality. Like the smell of a damp fur coat in a warm room — animal warmth, slight grease, a sweetness that feels more biological than botanical.

Evolution over time

Immediately

Immediately

Raw animalic musk, fatty, earthy-wet
After a few hours

After a few hours

Warmer, slightly sweeter, less greasy, more refined
After a few days

After a few days

Persistent warm animalic base, faint sweetness

The Full Story

Muskrat (Ondatra zibethicus) is a semi-aquatic North American rodent whose perineal glands produce a musky secretion used for territorial marking. This secretion contains macrocyclic ketones related to muscone — the same chemical family as musk deer musk, though in different proportions and with additional fatty, animalic, and aquatic-earthy undertones.

The muskr at's musk is rougher and less clean than the musk deer's precious gra in musk. Where deer musk (Moschus moschiferus) is smooth, warm, and subtly sweet, muskr at musk is fattier, more animalic, with a swampy, wet-animal quality that reflects the creature's semi-aquatic habit at.

Historically, muskrat musk was used as a cheaper substitute for true musk in North American folk perfumery. The animals were primarily trapped for their fur (muskrat fur was common in the early 20th century), with the musk glands as a secondary product.

in contemporary use, muskr at musk is not used — the note is conceptual, referencing a wild, raw animalic quality distinct from the clean muskiness of commercial synthetic musks.

This note in Première Peau. Doppel Dänçers · Albâtre Sépia. Sample all seven extraits in the Discovery Set.

Related: Aldron · Ambretone · Ambrette Musk Mallow · Ambrettolide Natural Musk · Ambrinol · Coral Reef · Cyclopentadecanolide · Exaltolide

Did You Know?

Did you know?
The muskrat's genus name, Ondatra, comes from the Huron word for the animal. Its species name, zibethicus, means 'civet-like' — a reference to its musk glands, showing that early European naturalists immediately recognized the olfactory parallel to other musk-producing animals.

Extraction & Chemistry

Extraction method: Historically, muskrat perineal glands were harvested from trapped animals and the secretion was tinctured in alcohol. This practice is no longer relevant to perfumery. No commercial muskrat musk product exists for the fragrance industry.

Molecular FormulaKey compound: muscopyridine C₁₆H₂₅N (from muskrat secretion)
CAS Number73049-66-8
Botanical NameOndatra zibethicus
IFRA StatusNo known restrictions
Physical Properties
Odor StrengthMedium
AppearanceWhite to off-white crystalline powder or liquid

In Perfumery

Muskr at musk is a conceptual animalic note — not used in modern commercial perfumery. The raw material is unavailable. When referenced, it suggests a wild, unrefined muskiness reconstructed from animalic synthetics (Civetone analogues), fatty-sebaceous materials, and earthy modifiers. Functions as a primal, raw animalic modifier in avant-garde and animalic compositions seeking an untamed quality distinct from clean synthetic musks.

From the raw to the worn

This is what it becomes.