NOAEL Data REACH Registered Cosmetic Ingredient

(2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate

Also known as: geranyl isobutyrate, trans-3-7-Dimethyl-2,6-octadienyl isobutyrate, 3,7-Dimethyl-2,6-octadienyl isobutyrate, (E)-, 3,7-Dimethyl-2,6-octadien-1-yl isobutyrate, trans-, 3,7-Dimethyl-2,6-octadien-1-yl 2-methylpropanoate, trans- (+9 more)

CAS 2345-26-8

(2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate (CAS 2345-26-8) is a chemical substance. Key regulatory status: REACH registered, 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Geranyl Isobutyrate →

SOURCE NOAEL studies
NOAEL studies
11
SOURCE Chemical inventory jurisdictions
Regulatory lists
4
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 20 fields
Name
(2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate
CAS Number
2345-26-8
DTXSID
DTXSID8051889
Molecular Formula
C14H24O2
InChI Key
OGJYXQFXLSCKTP-UKTHLTGXSA-N
Monoisotopic Mass
224.17763
Synonyms
geranyl isobutyratetrans-3-7-Dimethyl-2,6-octadienyl isobutyrate3,7-Dimethyl-2,6-octadienyl isobutyrate, (E)-3,7-Dimethyl-2,6-octadien-1-yl isobutyrate, trans-3,7-Dimethyl-2,6-octadien-1-yl 2-methylpropanoate, trans-3,7-Dimethyl-2,6-octadienyl 2-methylpropanoate, (E)-EINECS 219-062-7FEMA No. 2513Geranyl 2-methylpropanoateIsobutyric acid, 3,7-dimethyl-2,6-octadienyl ester, trans-Isobutyric acid, 3,7-dimethyl-2,6-octadienyl ester, (E)-2,6-Octadien-1-ol, 3,7-dimethyl-, isobutyrate, trans-

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 8 records
FragranceFlavouring and nutrient

Regulatory Lists

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

SOURCE EPA CPDat 4 records
ListKeywordSource
IFRA TransparencyIFRAIFRA
EuropeEuropean CommissionFl@vis
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)FDAUnited States Food and Drug Administration (FDA)
consumer_productP&GProctor & Gamble

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 11 of 11 studies
ValueUnitEndpointRouteSpeciesSource
P6D2F72907UNIIFDA UNII substance identifier--openFDA substances
P6D2F72907UNIIFDA UNII substance identifier--openFDA substances
P6D2F72907UNIIFDA UNII substance identifier--openFDA substances
P6D2F72907UNIIFDA UNII substance identifier--openFDA substances
-%Incidence of positive responsesDermalHumanNTP ICE skin sensitization
6480ug/cm2Induction dose per skin areaDermalHumanNTP ICE skin sensitization
>5000mg/kg bwLD50oralRatNTP ICE acute oral
=345mg/kg bw/dayNOAELoralRatEFSA
=345mg/kg bw/dayNOAELoral: feedRatEFSA
=345mg/kg bw/dayNOAELoral: feedRatEFSA
3unitlessRelative reliability scoreDermalHumanNTP ICE skin sensitization

Showing 11 of 11 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA 1 records
StatusNameEC NumberLink
RegisteredGeranyl isobutyrate219-062-7ECHA overview →

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
permitted
Max
-
Category
Fragrance
View full cosmetic safety profile →

Food Safety Data

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

SOURCE EFSA 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 (2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate?

(2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate has 11 NOAEL studies in the database. The lowest reported value is P6D2F72907 UNII. Source: openFDA substances.

What regulatory lists include (2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate?

(2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate appears on 4 regulatory/inventory lists including IFRA Transparency, Europe, food_additive; Substances Added to Food (formerly EAFUS) (2/2019), and 1 more. Source: EPA CPDat.

Is (2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate used in cosmetics?

Yes, (2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate is also indexed as a cosmetic ingredient under the name Geranyl Isobutyrate. 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 (2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate come from?

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

Is (2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate used outside industrial chemicals?

(2E)-3,7-dimethylocta-2,6-dien-1-yl 2-methylpropanoate also appears in cosmetics, food safety, cannabis databases.