NOAEL Data REACH Registered Cosmetic Ingredient

3,7-Dimethyloctyl acetate

Also known as: Dihydrocitronellyl acetate, Tetrahydrogeranyl acetate, 1-Octanol, 3,7-dimethyl-, acetate, 1-Octanol, 3,7-dimethyl-, 1-acetate, 3,7-Dimethyl-1-octyl acetate (+10 more)

CAS 20780-49-8

3,7-Dimethyloctyl acetate (CAS 20780-49-8) is a chemical substance. Key regulatory status: REACH registered, 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Dihydrocitronellyl Acetate →

SOURCE noael studies public
NOAEL studies
5
SOURCE chemical inventory jurisdictions
Regulatory lists
2
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
3,7-Dimethyloctyl acetate
CAS Number
20780-49-8
DTXSID
DTXSID6051851
Molecular Formula
C12H24O2
InChI Key
XFPXWDJICXBWRU-UHFFFAOYSA-N
Monoisotopic Mass
200.17763
Synonyms
Dihydrocitronellyl acetateTetrahydrogeranyl acetate1-Octanol, 3,7-dimethyl-, acetate1-Octanol, 3,7-dimethyl-, 1-acetate3,7-Dimethyl-1-octyl acetateEC No.: 244-034-63,7-Dimethyl-1-octanol, acetate3,7-Dimethyloctanyl acetate3,7-Dimethyl-1-octanyl acetate3,7-Dimethyloctanyl-1-acetateEINECS 244-034-63,7-Dimethyl-1-octanol acetate

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 2 records
ListKeywordSource
IFRA TransparencyIFRAIFRA
EuropeEuropean CommissionFl@vis

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 5 of 5 studies
ValueUnitEndpointRouteSpeciesSource
-%Incidence of positive responsesDermalHumanNTP_ICE_skin_sensitization
5400ug/cm2Induction dose per skin areaDermalHumanNTP_ICE_skin_sensitization
6750ug/cm2Induction dose per skin areaDermalHumanNTP_ICE_skin_sensitization
>5000mg/kg bwLD50oralRatNTP_ICE_acute_oral
3unitlessRelative reliability scoreDermalHumanNTP_ICE_skin_sensitization

Showing 5 of 5 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
Registered3,7-dimethyl-1-octyl acetate244-034-6ECHA 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 →

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 3,7-Dimethyloctyl acetate?

3,7-Dimethyloctyl acetate has 5 NOAEL studies in the database. The lowest reported value is 0 % via Dermal in Human. Source: NTP_ICE_skin_sensitization.

What regulatory lists include 3,7-Dimethyloctyl acetate?

3,7-Dimethyloctyl acetate appears on 2 regulatory/inventory lists including IFRA Transparency, Europe. Source: EPA CPDat.

Is 3,7-Dimethyloctyl acetate used in cosmetics?

Yes, 3,7-Dimethyloctyl acetate is also indexed as a cosmetic ingredient under the name Dihydrocitronellyl Acetate. 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 3,7-Dimethyloctyl acetate come from?

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

Is 3,7-Dimethyloctyl acetate used outside industrial chemicals?

3,7-Dimethyloctyl acetate also appears in cosmetics, cannabis databases.