About this material
Carvacrol is a forceful aromatic material with the dry warmth of oregano, crushed herbs and sunlit wood.
Its phenolic intensity can bring startling realism to botanical accords, adding the bitter-green shadow that distinguishes a living herb from a simple fresh note.
Used in trace amounts, it creates lift, dryness and tension.
The material can make lavender and rosemary feel more textured, deepen a smoky wood or introduce a distinctly Mediterranean edge to an aromatic composition.
Carvacrol is most compelling when treated as an expressive shadow rather than a conventional fresh herb note.
It brings the suggestion of crushed leaves, warm stone and resinous stems, giving an aromatic fragrance character and conviction.
Odour profile
The odour is pungent, spicy and herbaceous, with woody, camphoraceous and phenolic facets.
Oregano and thyme associations are immediate, followed by a warm, dry character that can read as medicinal if allowed to dominate.
The opening is immediate and uncompromising, combining oregano-like herbaceousness with dry spice and a cool medicinal edge.
Its force gives the impression of essential oils released from leaves under pressure.
Beneath that intensity lies a warmer woody-phenolic body.
In careful dilution, camphoraceous freshness, bitter greenery and sun-dried herb nuances separate, creating a far more dimensional material than its first impact suggests.
Using Carvacrol in perfumery
Carvacrol is best approached as a precision material for aromatic, fougère, herbal, woody and smoky structures.
It can strengthen the backbone of lavender, sage and rosemary themes, or add a dry, challenging accent to leather, incense and patchouli accords.
In Mediterranean aromatic accords, it can give lavender, rosemary, sage and thyme a convincing wildness.
It is also useful for adding dryness to citrus-herbal colognes where a smooth, decorative freshness would feel too polite.
Trace use in leather, incense, patchouli and charred woods can create a compelling sense of smoke, bark and bitter resin.
Its recognisable character demands space, making dilution and staged evaluation essential to a refined result.
Creative pairings
Explore Carvacrol with lavender, clary sage, rosemary, thyme effects, bergamot, black pepper, cedarwood, patchouli, vetiver, incense and leather notes.
Careful dilution is central to preserving its sophisticated herbal detail.
Brighten it with bergamot, lemon, lavender and juniper, or deepen it with black pepper, cedar, vetiver, patchouli and incense.
A small floral counterpoint, such as rose or orange flower, can create an unexpected tension between petals and aromatic heat.
Scent character
Highlights from the material’s listed odour profile.
Note position
Top note
Material character
A closer lookOdour strength
Listed qualitative strength
Tenacity / substantivity
250+ hour(s) at 100%
Listed reference conditions
Fragrance development
Top note
Illustrative note development · no measured evaporation data
Molecular identity
C10H14O
- Molecular weight
- 150.22 g/mol
- IUPAC name
- 2-methyl-5-propan-2-ylphenol
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)
- 3.1
- Exact mass (Da)
- 150.104465066
- Monoisotopic mass (Da)
- 150.104465066
- Topological polar surface area (Ų)
- 20.2
- Complexity
- 120
- Formal charge
- 0
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Isotope atoms
- 0
- Atom stereocentres
- 0
- Bond stereocentres
- 0
- Covalent units
- 1
- SMILES
- CC1=C(C=C(C=C1)C(C)C)O
- InChI
- InChI=1S/C10H14O/c1-7(2)9-5-4-8(3)10(11)6-9/h4-7,11H,1-3H3
- InChIKey
- RECUKUPTGUEGMW-UHFFFAOYSA-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
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.
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 | 499-75-2 |
|---|---|
| Odour description (decreasing) | Spicy, Herbaceous, Oregano, Woody, Camphoraceous, Phenolic |
| Odour strength | Medium |
| Perfumery use | Spicy herbal accords, dry aromatic woods and precise oregano-like accents.Listed perfumery guidance; this is not an IFRA limit. |
| Typical use percentage | 0.5% - 1.00% |
| Substantivity | 250+ hour(s) at 100% |
| Solvent | None |
| Flash point | 104 °C |
| Physical state | Liquid |
| Physical form | Colourless to yellow orangish, clear mobile liquid |
| Synonyms | Carvacrol; 5-Isopropyl-2-methylphenol |
| Molecular formula | C₁₀H₁₄O |
| Molecular weight | 150.22 g/mol |
Safety & handling
Signal word: Warning
Hazard statements
- H302 Harmful if swallowed.
- H315 Causes skin irritation.
- H317 May cause an allergic skin reaction.
- H319 Causes serious eye irritation.
Precautionary statements
- P261 Avoid breathing vapour or dust.
- P264 Wash hands and other contacted skin thoroughly after handling.
- P270 Do no eat, drink or smoke when using this product.
- P272 Contaminated work clothing should not be allowed out of the workplace.
- P280 Wear protective gloves/eye protection/face protection.
- P301/312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
- P302/352 IF ON SKIN: Wash with plenty of soap and water.
- P305/351/338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P330 Rinse mouth.
- P333/313 If skin irritation or rash occurs: Get medical advice/attention.
- P337/313 If eye irritation persists: Get medical advice/attention.
- P362 Take off contaminated clothing and wash 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.
Sign in to view your ordersMy account → Orders
Supplementary documents are supplied only where explicitly listed and available. Check documentation information
Purchased as a guest? Follow the SDS request guidance in our Documentation Supply Policy and provide proof of purchase.
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.
No direct IFRA overview entry matched the recorded CAS in this held dataset. This does not mean unrestricted use, absence of relevant Standards or compliance. Constituent restrictions may still apply.
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.Spice among petals
With rose and a clear floral accordExplore a floral study with the spicy material as the changing accent. Compare it against the flower alone, deciding whether the contrast suggests warmth, brightness or a more pronounced spice character that deserves a different brief.
Peel and spice
With bergamot and an aromatic directionSketch a brighter spice idea around citrus peel, then compare an herbal variation separately. Evaluate which setting makes the material’s listed character easiest to recognise and whether the opening still matches the composition you want to build.
A textured wood
With sandalwood and an amber directionPlace the spice character against a simple wood backdrop and compare a warmer amber variation. Keep the wood-only reference close so you can judge the contribution of each change without mistaking a richer blend for a better one.







Reviews
There are no reviews yet