NOAEL Data REACH Registered Cosmetic Ingredient

N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride

Also known as: Dimethyloctadecylbenzylammonium chloride (N,N-Dimethyl-n-octadecylbenzenemethanaminium chloride), N,N-Dimethyl-N-octadecylbenzenemethanaminium chloride, Benzyl dimethyloctadecylammonium chloride, Dimethyloctadecylbenzyl ammonium chloride, Ammonyx 485 (+15 more)

CAS 122-19-0

N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride (CAS 122-19-0) 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 Stearalkonium Chloride →

SOURCE noael studies public
NOAEL studies
4
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 26 fields
Name
N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride
CAS Number
122-19-0
DTXSID
DTXSID2025139
Molecular Formula
C27H50N.ClH
InChI Key
SFVFIFLLYFPGHH-UHFFFAOYSA-M
Monoisotopic Mass
424.371003
Synonyms
Dimethyloctadecylbenzylammonium chloride (N,N-Dimethyl-n-octadecylbenzenemethanaminium chloride)N,N-Dimethyl-N-octadecylbenzenemethanaminium chlorideBenzyl dimethyloctadecylammonium chlorideDimethyloctadecylbenzyl ammonium chlorideAmmonyx 485Ammonyx CA specialArquad DM18B-90Barquat SB-25Carsoquat sdq-25Carsoquat sdq-85Dimethyl(N-octadecylphenylmethyl)ammonium chlorideEINECS 204-527-9

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 8 records
Anti-static agentSurfactant (surface active agent)Preservative

Regulatory Lists

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

SOURCE EPA CPDat 2 records
ListKeywordSource
active_ingredient; Europe; PesticidesCommission of the European CommunitiesCPCat
inert_ingredient; non_food_use; PesticidesEPACPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
0OUO26BB88UNIIFDA UNII substance identifier--openFDA substances
0OUO26BB88UNIIFDA UNII substance identifier--openFDA substances
0OUO26BB88UNIIFDA UNII substance identifier--openFDA substances
0OUO26BB88UNIIFDA UNII substance identifier--openFDA substances

Showing 4 of 4 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredBenzyldimethyl(octadecyl)ammonium chloride204-527-9ECHA 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
1–3%
Category
surfactant
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL118663
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
1
View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride?

N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride has 4 NOAEL studies in the database. The lowest reported value is 0OUO26BB88 UNII. Source: openFDA substances.

What regulatory lists include N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride?

N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride appears on 2 regulatory/inventory lists including active_ingredient; Europe; Pesticides, inert_ingredient; non_food_use; Pesticides. Source: EPA CPDat.

Is N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride used in cosmetics?

Yes, N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride is also indexed as a cosmetic ingredient under the name Stearalkonium Chloride. 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 N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride come from?

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

Does N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride have different safety status in cosmetics vs industrial chemicals?

N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride is classified GHS Danger (H302, H314, H318, H312, H330) in the chemicals database but is allowed in EU cosmetics at max 1–3%.

Is N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride used outside industrial chemicals?

N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride also appears in cosmetics, pharmaceutical databases.