What is the NOAEL for 1,1-Dimethoxy-2-methylundecane?
1,1-Dimethoxy-2-methylundecane has 4 NOAEL studies in the database. The lowest reported value is 0 % via Dermal in Human. Source: NTP_ICE_skin_sensitization.
NOAEL Data
Cosmetic Ingredient
1,1-Dimethoxy-2-methylundecane
Also known as: Undecane, 1,1-dimethoxy-2-methyl-, Aldehyde C-12 mna dimethyl acetal, Diethyl acetal of aldehyde C-12 NMA, EINECS 268-839-7, Methyl nonyl acetaldehyde dimethyl acetal (+4 more)
CAS 68141-17-3
1,1-Dimethoxy-2-methylundecane (CAS 68141-17-3) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.
View cosmetic safety profile for METHYLUNDECANAL DIMETHYL ACETAL →
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
1
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
15 fields
Name
1,1-Dimethoxy-2-methylundecane
CAS Number
68141-17-3
DTXSID
DTXSID9052395
Molecular Formula
C14H30O2
InChI Key
NJXYRZMLVYMJHM-UHFFFAOYSA-N
Monoisotopic Mass
230.22458
Synonyms
Undecane, 1,1-dimethoxy-2-methyl-Aldehyde C-12 mna dimethyl acetalDiethyl acetal of aldehyde C-12 NMAEINECS 268-839-7Methyl nonyl acetaldehyde dimethyl acetalMethylnonylacetaldehyde dimethacetalalpha-Methyl-alpha-nonylacetaldehyde, dimethyl acetal2-Methylundecanal dimethyl acetalMNA dimethyl acetal
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
2 records
Fragrance
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
1 records
| List | Keyword | Source |
|---|---|---|
| IFRA Transparency | IFRA | IFRA |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| - | % | Incidence of positive responses | Dermal | Human | NTP_ICE_skin_sensitization |
| 5400 | ug/cm2 | Induction dose per skin area | Dermal | Human | NTP_ICE_skin_sensitization |
| >5000 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| 3 | unitless | Relative reliability score | Dermal | Human | NTP_ICE_skin_sensitization |
Showing 4 of 4 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
Frequently Asked Questions
What regulatory lists include 1,1-Dimethoxy-2-methylundecane?
1,1-Dimethoxy-2-methylundecane appears on 1 regulatory/inventory list including IFRA Transparency. Source: EPA CPDat.
Is 1,1-Dimethoxy-2-methylundecane used in cosmetics?
Yes, 1,1-Dimethoxy-2-methylundecane is also indexed as a cosmetic ingredient under the name METHYLUNDECANAL 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-2-methylundecane come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Is 1,1-Dimethoxy-2-methylundecane used outside industrial chemicals?
1,1-Dimethoxy-2-methylundecane also appears in cosmetics databases.