Rubbery, faintly chlorine-chemical, warm-polymer. The smell of opening a new wetsuit or pulling on diving gloves — synthetic, slightly sweet, unmistakably industrial. Not unpleasant but distinctly non-natural.
Evolution over time
Immediately
Immediately
Rubbery-chemical, warm polymer, faint chlorine
After a few hours
After a few hours
Softer rubber warmth, less chemical
After a few days
After a few days
Faint warm rubbery residue
The Full Story
Neoprene (polychloroprene) is a synthetic rubber with a particular rubbery-chemical smell from residual chloroprene monomer and stabilizer compounds. In perfumery, it is a conceptual industrial note — not extracted but referenced for its cultural associations with diving, surfing, athletic wear, and industrial modernity.
The actual smell of neoprene involves chlorinated hydrocarbons, rubber-type volatiles (sulfur compounds from vulcanization), and various plasticizers. The overall impression is rubbery, slightly sweet-chemical, with a warm, polymer quality.
In fragrance, neoprene references are used in avant-garde, sport-inspired, and industrial-conceptual compositions. The note provides a distinctly modern, non-natural character.
Neoprene was invented by DuPont chemist Wallace Carothers in 1930 — it was the first commercially successful synthetic rubber, originally called 'DuPrene' before rebranding.
Extraction & Chemistry
Extraction method: Not applicable — neoprene is a synthetic material concept. No extraction exists. The note is reconstructed from rubber-type synthetic accords.
Molecular Formula
(C₄H₅Cl)ₙ — polychloroprene
CAS Number
9010-98-4
Botanical Name
N/A — synthetic polymer
IFRA Status
No known restrictions
Synonyms
polychloroprene
Physical Properties
Odor Strength
Medium
Appearance
Black or dark gray solid rubber (sheets, foam); milky white latex in liquid form
Specific Gravity
1.23 (solid)
Melting Point
decomposes above 230 °C
In Perfumery
Neoprene is a conceptual note used in avant-garde and sport-inspired compositions. Reconstructed from rubbery-industrial synthetics and warm polymer-type materials. Functions as a modern, industrial modifier. No natural extraction possible — entirely synthetic concept.