3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore)

Also known as: 3-​Cyclopentene-​1-​butanol, α,​β,​2,​2,​3-​pentamethyl-, α,β,2,2,3-Pentamethyl-3-cyclopentene-1-butanol, 3-Methyl-5-(2,2,3-trimethyl-3-cyclopentenyl)pentan-2-ol, 3-Methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pentan-2-ol, 3-Cyclopentene-1-butanol, α,β-2,2,3-pentamethyl- (+12 more)

INCI: PENTAMETHYLCYCLOPENT-3-ENE-BUTANOL

3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore) (CAS 65113-99-7) is a cosmetic cosmetic ingredient functioning as Perfuming / Fragrance (sandalwood note). EU Regulation 1223/2009 status: restricted. 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 65113-99-7 →

Auto-generated CPSR Part A draft with source citations
Function
Perfuming / Fragrance (sandalwood note)
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C14H26O
MW
210.36 g/mol
PubChem CID
103212
IUPAC Name
3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pentan-2-ol
InChIKey
NGYMOTOXXHCHOC-UHFFFAOYSA-N

Regulatory Status

EU EU Status restricted
US US Status permitted
US Notes Not restricted by FDA; widely used in US fragrances

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for 3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore).

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Fragrance
Regulatory List Membership (2)
IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL)

Expert Verdict

Expert safety assessment and concern-level summary for 3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore).

Regulatory Flags

fragrance-component epa_safer_alternative ifra_fragrance

Known Synonyms

3-​Cyclopentene-​1-​butanol, α,​β,​2,​2,​3-​pentamethyl- α,β,2,2,3-Pentamethyl-3-cyclopentene-1-butanol 3-Methyl-5-(2,2,3-trimethyl-3-cyclopentenyl)pentan-2-ol 3-Methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pentan-2-ol 3-Cyclopentene-1-butanol, α,β-2,2,3-pentamethyl- α,β,2,2,3-Pentamethylcyclopent-3-ene-1-butanol α,β,2,2,3-Pentamethylcyclopent-3-en-1-butanol α,β,2,2,3-pentametilciclopent-3-eno-1-butanol PENTAN-2-OL, 3-METHYL-5-(2,2,3-TRIMETHYL)- CYCLOPENT-3-ENYL 3-ciclopenteno-1-butanol, α,β,2,2,3-pentametil- 5-(2,2,3-Trimethyl-3-cyclopentenyl)-3-methylpentan-2-ol 3-Cyclopentene-1-butanol, alpha,beta,2,2,3-pentamethyl- 3-Cyclopentene-1-butanol, .alpha.,.beta.,2,2,3-pentamethyl- alpha,beta,2,2,3-Pentamethylcyclopent-3-ene-1-butanol EINECS 265-453-0 Sandalore 5-(2,2,3-Trimethylcyclopent-3-en-1-yl)-3-methylpentan-2-ol

Chemical Function

Fragrance

Regulatory Lists

IFRA Transparency SCIL (9/2019)

Australian Status

AICIS status: listed

Frequently Asked Questions

Is 3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore) safe in cosmetics?

3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore) has a safety rating of "EXCELLENT" in our database. EU status: restricted. US status: permitted.

Is 3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore) allowed in the EU?

3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore) EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does 3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore) do in cosmetics?

3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore) functions as: Perfuming / Fragrance (sandalwood note). It is classified as a cosmetic ingredient in our database. CAS number: 65113-99-7.

Is 3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore) used outside cosmetics?

3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore) also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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