Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®)

INCI: TETRAHYDRO-METHYL-PROPYL-PYRAN-4-OLACETATE

Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) (CAS 131766-73-9) is a cosmetic cosmetic ingredient functioning as Fragrance – fruity, floral, herbal, clary sage-like. NOAEL 600 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 131766-73-9 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance – fruity, floral, herbal, clary sage-like
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C11H20O3
MW
200.27 g/mol
EC Number
412-450-9
PubChem CID
57483300
IUPAC Name
(4-methyl-2-propyloxan-4-yl) acetate
InChIKey
GURYYNWDVKXZAT-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not restricted; TSCA listed

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®).

Calculate MoS for your specific formulation with the MoS Calculator.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) across SCCS product categories, with measured dermal absorption where available.

EU CLP Annex VI Harmonized Classification

Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.

Signal Word
Warning
Pictograms
Harmful / Irritant
Hazard Class and Category
Skin Sens. 1
Hazard Statements
  • H317 May cause an allergic skin reaction

Inserted via ATP: CLP00

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
Ceased manufacture
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification: Restricted (Annex XVII)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Fragrance
Regulatory List Membership (2)
IFRA Fragrance Transparency List Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®).

Regulatory Flags

potential-allergen fragrance-component ifra_fragrance

Chemical Function

Fragrance

Regulatory Lists

IFRA Transparency consumer_product

Australian Status

AICIS status: listed_with_terms

Specific information requirements: Obligations to provide information apply. You must tell us within 28 days if the circumstances of your importation or manufacture (introduction) are different to those in our assessment.

Frequently Asked Questions

Is Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) safe in cosmetics?

Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) allowed in the EU?

Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) do in cosmetics?

Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) functions as: Fragrance – fruity, floral, herbal, clary sage-like. It is classified as a cosmetic ingredient in our database. CAS number: 131766-73-9.

Is Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) used outside cosmetics?

Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Is Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Tetrahydro-methyl-propyl-pyran-4-olacetate (Clarycet®) in your formulation.