About this material
L-Carvone is a highly recognisable aroma chemical with a fresh, sweet-green spearmint character.
Cool and aromatic without the severe sharpness of some mint materials, it brings definition, clarity and an immediately uplifting quality to perfume and flavour-inspired fragrance concepts.
Its rounded mint profile can be used as a dominant signature or as a carefully controlled accent to brighten citrus, herbal, green and aromatic compositions.
Odour profile
L-Carvone is distinctly spearmint-like, combining cool herbal freshness with a softly sweet green undertone.
The effect is crisp and recognisable while remaining smoother and more rounded than an aggressively mentholated note.
This balance allows it to create freshness without necessarily making the complete composition feel medicinal or excessively cold.
Using L-Carvone in perfumery
L-Carvone is an essential building material for spearmint accords and can also enhance herbal, aromatic, citrus and green fragrances.
It provides immediate lift and can bring clarity to formulas containing dense woods, musks or sweet materials.
Within fresh compositions, it pairs naturally with lime, lemon and other citrus notes.
It can also introduce contrast to fruit accords, chocolate-inspired gourmands, tea concepts and contemporary botanical fragrances.
Used at restrained levels, its mint character can contribute a subtle cooling effect and sharpen the definition of surrounding green or aromatic materials.
Creative pairings
Consider L-Carvone alongside spearmint and peppermint materials, lime, lemon, bergamot, basil, lavender, green leaves, tea effects, chocolate accords, cedarwood and clean musks.
Its distinctive freshness makes it especially useful where a composition requires a precise, polished mint signature.
Scent character
Highlights from the material’s listed odour profile.
Note position
Top note · Heart note
Material character
A closer lookOdour strength
Listed qualitative strength
Tenacity / substantivity
24 Hour(s)
at 100%
Listed reference conditions
Fragrance development
Top note · Heart note
Illustrative note development · no measured evaporation data
Molecular identity
C10H14O
- Molecular weight
- 150.22 g/mol
- IUPAC name
- (5R)-2-methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one
More compound properties
Computed and structural reference properties for the named compound. These are not measured supplier specifications or properties of a complete dilution, mixture or batch.
- XLogP (computed)
- 2.4
- Exact mass (Da)
- 150.104465066
- Monoisotopic mass (Da)
- 150.104465066
- Topological polar surface area (Ų)
- 17.1
- Complexity
- 223
- Formal charge
- 0
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Isotope atoms
- 0
- Atom stereocentres
- 1
- Bond stereocentres
- 0
- Covalent units
- 1
- SMILES
- CC1=CC[C@H](CC1=O)C(=C)C
- InChI
- InChI=1S/C10H14O/c1-7(2)9-5-4-8(3)10(11)6-9/h4,9H,1,5-6H2,2-3H3/t9-/m1/s1
- InChIKey
- ULDHMXUKGWMISQ-SECBINFHSA-N
Reference data checked 2026-10-27.
This molecular reference matches the catalogue’s recorded CAS and formula. It does not confirm the supplied grade, purity, stereochemistry, isomer proportions, composition, impurities or unlisted constituents.
Fragrance allergen reference
Generic regulatory reference only. This is not a supplier allergen declaration, measured composition, allergen-free claim or finished-product labelling assessment.
Raw-material reference based on recorded CAS numbers. A CAS match identifies a reference entry; it does not verify the supplied grade, composition, purity or finished-product compliance. Naturals, bases and mixtures require composition review.
European Union / Northern Ireland
- Carvone — Annex III entry 333; substance-group reference. Recorded CAS match only; composition and scope require assessment.
Finished-cosmetic declaration thresholds: greater than 0.001% leave-on; greater than 0.01% rinse-off. Apply the current target-market rules to the actual complete formulation; no concentration is inferred here.
Commission Regulation (EU) 2023/1545 · Regulation (EU) 2023/1545 with 11 November 2025 corrigendum; checked 2026-10-26.
Held EU transition dates: placing noncompliant products on the market until 2026-07-31; making them available until 2028-07-31. Check applicability and current law for the intended market. 2025 corrigendum.
Great Britain
No direct listed-entry CAS match in this jurisdiction’s held reference set. This does not mean the material is allergen-free. Constituents, grouped entries and natural-material composition may require further review.
Finished-cosmetic declaration thresholds: greater than 0.001% leave-on; greater than 0.01% rinse-off. Apply the current target-market rules to the actual complete formulation; no concentration is inferred here.
Regulation (EC) No 1223/2009, Annex III (Great Britain) · legislation.gov.uk current text checked 2026-10-26.
Current supplier composition or allergen declarations are required to assess naturals, bases, mixtures and actual concentrations. Reference data checked 2026-10-26; bundle 2026-10-27. Supplementary private documents remain separate.
Product specification
| CAS number | 6485-40-1 |
|---|---|
| Odour description (decreasing) | Spearmint, Minty, Fresh, Herbal, Cooling, Sweet, Green |
| Odour strength | Very strong |
| Perfumery use | A defining spearmint material for mint, oral-care, herbal, aromatic, fougère, tea, citrus and cooling fresh compositions. At low levels it can introduce crisp green lift; at higher controlled levels it creates an unmistakable sweet spearmint identity.Listed perfumery guidance; this is not an IFRA limit. |
| Typical use percentage | 0.01–0.5% of the fragrance concentrate, subject to the applicable finished-product IFRA limit |
| Substantivity | 24 Hour(s) at 100% |
| Solvent | None |
| Flash point | 92 °C |
| Physical state | Liquid |
| Physical form | Liquid |
| Synonyms | (R)-(-)-Carvone; (-)-Carvone; Levo-Carvone; (R)-Carvone; L'Carvone; (5R)-2-Methyl-5-(prop-1-en-2-yl)cyclohex-2-en-1-one |
| Recorded name / preparation | l-1-methyl--4-isopropenyl-6-cyclohexen-2-one |
| Molecular formula | C₁₀H₁₄O |
Safety & handling
Signal word: Warning
Hazard statements:
- H317 May cause an allergic skin reaction.
Precautionary statements:
- P261 Avoid breathing vapour or dust.
- P272 Contaminated work clothing should not be allowed out of the workplace.
- P280 Wear protective gloves/eye protection/face protection.
- P302+P352 IF ON SKIN: Wash with plenty of soap and water.
- P333+P313 If skin irritation or rash occurs: Get medical advice/attention.
- P363 Wash contaminated clothing before reuse.
- P501 Dispose of contents/container to: approved disposal site.
Important: For professional formulation use. Review the Safety Data Sheet before handling, storage or use.
Datasheets & customer documents
Available documents are attached to eligible completed orders in your account.
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Supplementary documents are supplied only where explicitly listed and available. Check documentation information
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Documentation Supply PolicyIFRA formulation guide
Generic reference only — not an IFRA certificate, compliance decision or use recommendation. The Responsible Person and qualified safety assessor must assess the actual finished formula using current applicable IFRA Standards, supplementary documentation where available and the CPSR.
Raw-material reference based on recorded CAS numbers. A CAS match identifies a reference entry; it does not verify the supplied grade, composition, purity or finished-product compliance. Naturals, bases and mixtures require composition review.
Source: 51st Amendment overview, held source checked 2026-10-21. Bundle 2026-10-27. Individual Standards prevail over the overview.
Carvone
RESTRICTION · CAS 2244-16-8, 6485-40-1, 99-49-0
Category 4 — fine fragrance: 0.59% in the finished consumer product
All applicable specification, purity and other Standard conditions must also be met.
All IFRA categories and Standard conditions
| Category 1 | 0.2% in the finished consumer product |
|---|---|
| Category 2 | 0.06% in the finished consumer product |
| Category 3 | 0.02% in the finished consumer product |
| Category 4 | 0.59% in the finished consumer product |
| Category 5A | 0.2% in the finished consumer product |
| Category 5B | 0.039% in the finished consumer product |
| Category 5C | 0.059% in the finished consumer product |
| Category 5D | 0.013% in the finished consumer product |
| Category 6 | 0.66% in the finished consumer product |
| Category 7A | 0.039% in the finished consumer product |
| Category 7B | 0.039% in the finished consumer product |
| Category 8 | 0.013% in the finished consumer product |
| Category 9 | 0.18% in the finished consumer product |
| Category 10A | 0.18% in the finished consumer product |
| Category 10B | 0.43% in the finished consumer product |
| Category 11A | 0.013% in the finished consumer product |
| Category 11B | 0.013% in the finished consumer product |
| Category 12 | 17% in the finished consumer product |
CAS numbers (comment): The scope of this Standard includes, but is not limited to the CAS number(s) indicated above; any other CAS number(s) used to identify this fragrance ingredient should be considered in scope as well.
Contributions from other sources: See Annex
Contributions from other sources: notes: The natural contribution of Carvone is determined by the sum of the natural contributions of each of its isomers.
Flavor use consideration: Due to the possible ingestion of small amounts of fragrance ingredients from their use in products in Categories 1 and 6, materials must not only comply with IFRA Standards but must also be recognized as safe as a flavoring ingredient as defined by the IOFI Code of Practice (www.iofi.org). For more details see chapter 1 of the Guidance for the use of IFRA Standards.
IFRA Standard type: RESTRICTION
Intrinsic property driving the risk management measure: DERMAL SENSITIZATION AND SYSTEMIC TOXICITY
Amendment revised: 49
Existing creations deadline: February 10, 2022
New creations deadline: February 10, 2021
IFRA source overview · Individual IFRA Standards and supplementary documentation
Supplier certificates and private documents are separate evidence. Their availability does not determine whether this generic guide is shown. This is a dated local reference, not a live regulatory feed.
Creative ideas to explore
Creative directions, not tested formulas.An aromatic opening
With bergamot and a peel accordExplore a citrus-and-herb opening that keeps the herbal character distinct. Compare a brighter peel variation with a gentler citrus reference, noting whether the imagined result feels like a garden cologne or a more culinary aromatic study.
Herb among petals
With geranium and a floral accordPlace the herbal material beside a familiar flower, using the flower alone as your reference. Compare the green and floral impressions through the evaluation and decide whether the herb should read clearly or remain an accent.
Dry aromatic woods
With cedar-like and sandalwood directionsBuild a simple herbal wood sketch and compare a dry wood option with a smoother one. Keep the aromatic material constant so the study reveals which setting gives your idea the clearest shape and most useful contrast.







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