2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol

Also known as: Myrcenol, dihydro, 7-Octen-2-ol, 2-methyl-6-methylene-, dihydro deriv., EINECS 258-432-2

2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol (CAS 53219-21-9) is a cosmetic cosmetic ingredient functioning as Fragrance. 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 53219-21-9 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C10H20O
MW
156.26 g/mol
PubChem CID
29096
IUPAC Name
2,6-dimethyloct-7-en-2-ol
InChIKey
XSNQECSCDATQEL-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not individually regulated by FDA; falls under general fragrance safety provisions

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for 2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol.

Calculate MoS for your specific formulation with the MoS Calculator.

Sensitization AOP Dashboard

Adverse Outcome Pathway data across 5 assays (DPRA, KeratinoSens, hCLAT, LLNA, NESIL) aggregated from public sources.

NESIL
1033 µg/cm²
GHS: 1B Human: positive

Source: HPPT: [611] RIFM (1973): RIFM report number 1802, August 13, unpublished.

HRIPT Human Patch Test Studies

5 human repeat insult patch tests aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HRIPT 99 0 23622 23622 non-sensitizer
HMT - 0 2592 - -
HRIPT - 0 1033.34 - -
HRIPT - 0 23622.05 - -
HRIPT - 0 25984.25 - -

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Fragrance
Regulatory List Membership (3)
IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL) Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for 2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol.

Regulatory Flags

fragrance-component epa_safer_alternative ifra_fragrance

Known Synonyms

Myrcenol, dihydro 7-Octen-2-ol, 2-methyl-6-methylene-, dihydro deriv. EINECS 258-432-2

Chemical Function

Fragrance

Regulatory Lists

IFRA Transparency SCIL (9/2019) consumer_product inert_ingredient; non_food_use; Pesticides

Australian Status

AICIS status: listed

Frequently Asked Questions

Is 2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol safe in cosmetics?

2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is 2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol allowed in the EU?

2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does 2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol do in cosmetics?

2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 53219-21-9.

Is 2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol used outside cosmetics?

2-Ethyl-2-(3-Methylbut-2-Enyl)Hex-3-Enol 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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