NOAEL Data Cosmetic Ingredient

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene

Also known as: 2,6-Octadiene, 1,1-dimethoxy-3,7-dimethyl-, Citral dimethyl acetal, 4-01-00-03570, BRN 1706336, 1,1-Dimethoxy-3,7-dimethyl-2,6-octadiene (+5 more)

CAS 7549-37-3

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene (CAS 7549-37-3) is a chemical substance. Key regulatory status: 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Citral Dimethyl Acetal →

SOURCE noael studies public
NOAEL studies
8
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 16 fields
Name
1,1-Dimethoxy-3,7-dimethylocta-2,6-diene
CAS Number
7549-37-3
DTXSID
DTXSID8044832
Molecular Formula
C12H22O2
InChI Key
ZSKAJFSSXURRGL-UHFFFAOYSA-N
Monoisotopic Mass
198.16198
Synonyms
2,6-Octadiene, 1,1-dimethoxy-3,7-dimethyl-Citral dimethyl acetal4-01-00-03570BRN 17063361,1-Dimethoxy-3,7-dimethyl-2,6-octadiene3,7-Dimethyl-2,6-octadienal dimethyl acetalEINECS 231-434-0FEMA No. 23052,6-Octadienal, 3,7-dimethyl-, dimethyl acetalUNII-6ZOD5NW633

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 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 8 of 8 studies
ValueUnitEndpointRouteSpeciesSource
6ZOD5NW633UNIIFDA UNII substance identifier--openFDA substances
6ZOD5NW633UNIIFDA UNII substance identifier--openFDA substances
6ZOD5NW633UNIIFDA UNII substance identifier--openFDA substances
6ZOD5NW633UNIIFDA UNII substance identifier--openFDA substances
-%Incidence of positive responsesDermalHumanNTP_ICE_skin_sensitization
2592ug/cm2Induction dose per skin areaDermalHumanNTP_ICE_skin_sensitization
1500mg/kg bw/dayNOAELoralmouseCOSMOS_DB
3unitlessRelative 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
permitted
Max
-
Category
Fragrance
View full cosmetic safety 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 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene?

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene has 8 NOAEL studies in the database. The lowest reported value is 6ZOD5NW633 UNII. Source: openFDA substances.

What regulatory lists include 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene?

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene 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 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene used in cosmetics?

Yes, 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene is also indexed as a cosmetic ingredient under the name Citral Dimethyl Acetal. 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 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, 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 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene used outside industrial chemicals?

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene also appears in cosmetics, food safety, cannabis databases.