NOAEL Data Cosmetic Ingredient

Octyl decyl dimethyl ammonium chloride

Also known as: 1-Decanaminium, N,N-dimethyl-N-octyl-, chloride, Caswell No. 613A, N,N-Dimethyl-N-octyl-1-decanaminium chloride, EINECS 251-035-5, EPA Pesticide Chemical Code 069165 (+1 more)

CAS 32426-11-2

Octyl decyl dimethyl ammonium chloride (CAS 32426-11-2) is a chemical substance. Key regulatory status: 34 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.

View cosmetic safety profile for Quaternium-18 Methosulfate →

SOURCE noael studies public
NOAEL studies
24
SOURCE chemical inventory jurisdictions
Regulatory lists
34
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 12 fields
Name
Octyl decyl dimethyl ammonium chloride
CAS Number
32426-11-2
DTXSID
DTXSID9035549
Molecular Formula
C20H44N.ClH
InChI Key
SCXCDVTWABNWLW-UHFFFAOYSA-M
Monoisotopic Mass
334.324053
Synonyms
1-Decanaminium, N,N-dimethyl-N-octyl-, chlorideCaswell No. 613AN,N-Dimethyl-N-octyl-1-decanaminium chlorideEINECS 251-035-5EPA Pesticide Chemical Code 069165UNII-0T2NG1539G

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 59 records
Surfactant (surface active agent)BiocideAnti-static agent

Regulatory Lists

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

SOURCE EPA CPDat 34 records
ListKeywordSource
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesCalifornia Department of Pesticide RegulationState of California
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; Europe; PesticidesEuropean CommissionCPCat
Canada; pharmaceuticalDrugBankDrugBank
inert_ingredient; non_food_use; PesticidesEPACPCat
active_ingredient; Europe; PesticidesCommission of the European CommunitiesCPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 24 of 24 studies
ValueUnitEndpointRouteSpeciesSource
3unitlessEPA ClassificationOcularRabbitNTP_ICE_eye_irritation
3unitlessEPA ClassificationOcularRabbitNTP_ICE_eye_irritation
3unitlessEPA ClassificationOcularRabbitNTP_ICE_eye_irritation
3unitlessEPA ClassificationOcularRabbitNTP_ICE_eye_irritation
4unitlessEPA ClassificationInhalation-NTP_ICE_acute_inhalation
4unitlessEPA ClassificationOcularRabbitNTP_ICE_eye_irritation
4unitlessEPA ClassificationOcularRabbitNTP_ICE_eye_irritation
4unitlessEPA ClassificationOcularRabbitNTP_ICE_eye_irritation
4unitlessEPA ClassificationOcularRabbitNTP_ICE_eye_irritation
4unitlessEPA classificationDermalRatNTP_ICE_acute_dermal
=4UnitlessEPA classificationoralRat (Female)NTP_ICE_acute_oral
=4UnitlessEPA classificationoralRatNTP_ICE_acute_oral
4unitlessEPA classificationDermalRabbitNTP_ICE_skin_irritation
4unitlessEPA classificationDermalRabbitNTP_ICE_skin_irritation
0T2NG1539GUNIIFDA UNII substance identifier--openFDA substances
0T2NG1539GUNIIFDA UNII substance identifier--openFDA substances
0T2NG1539GUNIIFDA UNII substance identifier--openFDA substances
0T2NG1539GUNIIFDA UNII substance identifier--openFDA substances
5unitlessGHS classificationDermalRatNTP_ICE_acute_dermal
=5UnitlessGHS classificationoralRatNTP_ICE_acute_oral
=5UnitlessGHS classificationoralRat (Female)NTP_ICE_acute_oral
>2.02mg/LLC50Inhalation-NTP_ICE_acute_inhalation
>5000mg/kgLD50DermalRatNTP_ICE_acute_dermal
>5000mg/kg bwLD50oralRat (Female)NTP_ICE_acute_oral

Showing 24 of 24 studies

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Emulsifier
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for Octyl decyl dimethyl ammonium chloride?

Octyl decyl dimethyl ammonium chloride has 24 NOAEL studies in the database. The lowest reported value is 2.02 mg/L via Inhalation. Source: NTP_ICE_acute_inhalation.

What regulatory lists include Octyl decyl dimethyl ammonium chloride?

Octyl decyl dimethyl ammonium chloride appears on 4 regulatory/inventory lists including active_ingredient; Pesticides, active_ingredient; Europe; Pesticides, Canada; pharmaceutical, and 1 more. Source: EPA CPDat.

Is Octyl decyl dimethyl ammonium chloride used in cosmetics?

Yes, Octyl decyl dimethyl ammonium chloride is also indexed as a cosmetic ingredient under the name Quaternium-18 Methosulfate. 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 Octyl decyl dimethyl ammonium chloride come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Does Octyl decyl dimethyl ammonium chloride have different safety status in cosmetics vs industrial chemicals?

Octyl decyl dimethyl ammonium chloride is classified GHS Danger (H302, H314, H400) in the chemicals database but is allowed in EU cosmetics.

Is Octyl decyl dimethyl ammonium chloride used outside industrial chemicals?

Octyl decyl dimethyl ammonium chloride also appears in cosmetics databases.