gamma-Valerolactone

Also known as: 5-17-09-00024, BRN 0080420, EINECS 203-569-5, FEMA No. 3103, 2(3H)-Furanone, dihydr-5-methyl- (+14 more)

INCI: GAMMA-VALEROLACTONE

gamma-Valerolactone (CAS 108-29-2) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient with warm, sweet, hay/tobacco-like character; solvent. 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, pharmaceutical, and food safety data.

View industrial chemical safety profile for CAS 108-29-2 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance ingredient with warm, sweet, hay/tobacco-like character; solvent
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C5H8O2
MW
100.12 g/mol
EC Number
203-569-5
PubChem CID
7921
IUPAC Name
5-methyloxolan-2-one
InChIKey
GAEKPEKOJKCEMS-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — FEMA GRAS; pre-registered for REACH

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for gamma-Valerolactone.

Calculate MoS for your specific formulation with the MoS Calculator.

HRIPT Human Patch Test Studies

1 human repeat insult patch test aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HMT - 0 8250 - -

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
1 - 10 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

PubChem Annotations

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

Regulatory (2)
JECFA Number
220
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
gamma-VALEROLACTONE | 1997 | No safety concern at current levels of intake when used as a flavouring agent | TRS 884-JECFA 49/42 | FAS 40-JECFA 49/231
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 (3)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS) Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for gamma-Valerolactone.

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Known Synonyms

5-17-09-00024 BRN 0080420 EINECS 203-569-5 FEMA No. 3103 2(3H)-Furanone, dihydr-5-methyl- gamma-Methyl-gamma-butyrolactone Pentanoic acid, 4-hydroxy-, gamma-lactone Pentanolide-1,4 Valeric acid, 4-hydroxy-, gamma-lactone gamma-Valeryllactone gamma-Valerolakton UNII-O7056XK37X 4-Methyl-4-hydroxybutanoic acid lactone 4-Methyl-g-butyrolactone 4-Methyl-gamma-butyrolactone 4-Valerolactone 5-methyloxolan-2-one gamma-Pentalactone gamma-Pentanolactone

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

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

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical and food safety data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL195593
View full pharmaceutical profile →
SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
GAMMA-VALEROLACTONE
ADI
No safety concern at current levels of intake when used as a flavouring agent mg/kg bw
Food Category
flavoring
View full food safety profile →

Frequently Asked Questions

Is gamma-Valerolactone safe in cosmetics?

gamma-Valerolactone has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is gamma-Valerolactone allowed in the EU?

gamma-Valerolactone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does gamma-Valerolactone do in cosmetics?

gamma-Valerolactone functions as: Fragrance ingredient with warm, sweet, hay/tobacco-like character; solvent. It is classified as a cosmetic ingredient in our database. CAS number: 108-29-2.

Is gamma-Valerolactone used outside cosmetics?

gamma-Valerolactone also appears in industrial chemical safety, pharmaceutical, and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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