3-Isopentenyl 2-Isopentenoate

Also known as: Butanoic acid, 3-​methyl-​, (1R,​2R,​4R)​-​1,​7,​7-​trimethylbicyclo[2.2​.1]​hept-​2-​yl ester, rel-, Butanoic acid, 3-methyl-, 1,7,7-trimethylbicyclo[2.2.1]hept-2-yl ester, exo-, Isovaleric acid, isobornyl ester, Isoborneol, isovalerate, Gynoval (+9 more)

INCI: 3-ISOPENTENYL 2-ISOPENTENOATE

3-Isopentenyl 2-Isopentenoate (CAS 7779-73-9) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient. 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 7779-73-9 →

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

Chemistry & Identifiers

Formula
C15H26O2
MW
238.37 g/mol
PubChem CID
76957121
IUPAC Name
[(1R,2R,4R)-1,7,7-trimethyl-2-bicyclo[2.2.1]heptanyl] 3-methylbutanoate
InChIKey
MPYYVGIJHREDBO-JMSVASOKSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not specifically restricted by FDA

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-Isopentenyl 2-Isopentenoate.

Calculate MoS for your specific formulation with the MoS Calculator.

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Regulatory (4)
JECFA Number
1394
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
ISOBORNYL 3-METHYLBUTANOATE | 2004 | No safety concern at current levels of intake when used as a flavouring agent | TRS 928-JECFA 63/86 | FAS 54-JECFA 63/385
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
ISOBORNYL ISOVALERATE | 2004 | No safety concern at current levels of intake when used as a flavouring agent | TRS 928-JECFA 63/86 | FAS 54-JECFA 63/385
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
ISOBORNYL ISOPENTANOATE | 2004 | No safety concern at current levels of intake when used as a flavouring agent | TRS 928-JECFA 63/86 | FAS 54-JECFA 63/385
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance
Regulatory List Membership (2)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for 3-Isopentenyl 2-Isopentenoate.

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Known Synonyms

Butanoic acid, 3-​methyl-​, (1R,​2R,​4R)​-​1,​7,​7-​trimethylbicyclo[2.2​.1]​hept-​2-​yl ester, rel- Butanoic acid, 3-methyl-, 1,7,7-trimethylbicyclo[2.2.1]hept-2-yl ester, exo- Isovaleric acid, isobornyl ester Isoborneol, isovalerate Gynoval Isobornyl 3-methylbutanoate Isobornyl isovalerate Butanoic acid, 3-methyl-, (1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl ester, exo- Isovalerate de exo-bornyle exo-bornyl isovalerate exo-Bornylisovalerat isovalerato de exo-bornilo BUTANOATE, 3-METHYL-, 1,7,7-TRIMETHYLBICYCLO [2.2.1]HEPT-2-YL, EXO- exo-1,7,7-Trimethylbicyclo[2.2.1]hept-2-yl acetate

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

IFRA Transparency Europe food_additive; Substances Added to Food (formerly EAFUS) (2/2019)

Australian Status

AICIS status: listed

Frequently Asked Questions

Is 3-Isopentenyl 2-Isopentenoate safe in cosmetics?

3-Isopentenyl 2-Isopentenoate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is 3-Isopentenyl 2-Isopentenoate allowed in the EU?

3-Isopentenyl 2-Isopentenoate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does 3-Isopentenyl 2-Isopentenoate do in cosmetics?

3-Isopentenyl 2-Isopentenoate functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 7779-73-9.

Is 3-Isopentenyl 2-Isopentenoate used outside cosmetics?

3-Isopentenyl 2-Isopentenoate 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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