NOAEL Data Cosmetic Ingredient

Allyl Ionone

Also known as: 1,6-Heptadien-3-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, 4-07-00-00833, Allyl cyclocitrylideneacetone, Allyl-alpha-ionone, BRN 3133731 (+10 more)

CAS 79-78-7

Allyl Ionone (CAS 79-78-7) is a chemical substance. Key regulatory status: 3 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Allyl Alpha-Ionone →

SOURCE noael studies public
NOAEL studies
8
SOURCE chemical inventory jurisdictions
Regulatory lists
3
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 21 fields
Name
Allyl Ionone
CAS Number
79-78-7
DTXSID
DTXSID4047591
Molecular Formula
C16H24O
InChI Key
FXCYGAGBPZQRJE-ZHACJKMWSA-N
Monoisotopic Mass
232.182715
Synonyms
1,6-Heptadien-3-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-4-07-00-00833Allyl cyclocitrylideneacetoneAllyl-alpha-iononeBRN 3133731Butenyl alpha-cyclocitrylidenemethyl ketoneCetone VCyclocitrylidenemethyl butenyl ketone, alpha-EINECS 201-225-9FEMA No. 2033Ionone, allyl alpha-1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1,6-heptadien-3-one

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 5 records
FragranceFlavouring and nutrient

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 3 records
ListKeywordSource
IFRA TransparencyIFRAIFRA
EuropeEuropean CommissionFl@vis
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)FDAUnited States Food and Drug Administration (FDA)

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 8 of 8 studies
ValueUnitEndpointRouteSpeciesSource
8IP66F9ODGUNIIFDA UNII substance identifier--openFDA substances
8IP66F9ODGUNIIFDA UNII substance identifier--openFDA substances
8IP66F9ODGUNIIFDA UNII substance identifier--openFDA substances
8IP66F9ODGUNIIFDA UNII substance identifier--openFDA substances
-%Incidence of positive responsesDermalHumanNTP_ICE_skin_sensitization
6480ug/cm2Induction dose per skin areaDermalHumanNTP_ICE_skin_sensitization
3unitlessRelative reliability scoreDermalHumanNTP_ICE_skin_sensitization
4unitlessRelative reliability scoreDermalHumanNTP_ICE_skin_sensitization

Showing 8 of 8 studies

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
prohibited
Max
-
Category
Fragrance
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL3184724
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
View full pharmaceutical profile →

Food Safety Data

Same-CAS food additive, ADI, and GRAS records where available.

SOURCE EFSA / FDA GRAS 1 records

ADI: No safety concern at current levels of intake when used as a flavouring agent mg/kg bw

View full food safety profile →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the NOAEL for Allyl Ionone?

Allyl Ionone has 8 NOAEL studies in the database. The lowest reported value is 8IP66F9ODG UNII. Source: openFDA substances.

What regulatory lists include Allyl Ionone?

Allyl Ionone appears on 3 regulatory/inventory lists including IFRA Transparency, Europe, food_additive; Substances Added to Food (formerly EAFUS) (2/2019). Source: EPA CPDat.

Is Allyl Ionone used in cosmetics?

Yes, Allyl Ionone is also indexed as a cosmetic ingredient under the name Allyl Alpha-Ionone. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Allyl Ionone come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB, ChEMBL / DailyMed, EFSA / FDA GRAS, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.

Does Allyl Ionone have different safety status in cosmetics vs industrial chemicals?

Allyl Ionone is prohibited in EU cosmetics but has active industrial GHS classifications (H315, H317).

Is Allyl Ionone used outside industrial chemicals?

Allyl Ionone also appears in cosmetics, pharmaceutical, food safety, cannabis databases.