NOAEL Data REACH Registered Cosmetic Ingredient

Benzylhexadecyldimethylammonium chloride

Also known as: Benzyl hexadecyl dimethyl ammonium chloride, Acinol, CDBAC, Dimethylhexadecylbenzyl ammonium chloride, EINECS 204-526-3 (+5 more)

CAS 122-18-9

Benzylhexadecyldimethylammonium chloride (CAS 122-18-9) 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 Cetalkonium 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 16 fields
Name
Benzylhexadecyldimethylammonium chloride
CAS Number
122-18-9
DTXSID
DTXSID3041665
Molecular Formula
C25H46N.ClH
InChI Key
SXPWTBGAZSPLHA-UHFFFAOYSA-M
Monoisotopic Mass
396.339703
Synonyms
Benzyl hexadecyl dimethyl ammonium chlorideAcinolCDBACDimethylhexadecylbenzyl ammonium chlorideEINECS 204-526-3NSC 32942RodalonCetalconio cloruroCetalkonii chloridumUNII-85474O1N9D

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 5 records
Surfactant (surface active agent)BiocidePreservativeAnti-static agent

Regulatory Lists

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

SOURCE EPA CPDat 2 records
ListKeywordSource
pharmaceuticalUS International Trade CommissionCPCat
active_ingredient; Europe; PesticidesCommission of the European CommunitiesCPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
85474O1N9DUNIIFDA UNII substance identifier--openFDA substances
85474O1N9DUNIIFDA UNII substance identifier--openFDA substances
85474O1N9DUNIIFDA UNII substance identifier--openFDA substances
85474O1N9DUNIIFDA 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
RegisteredCetalkonium chloride204-526-3ECHA 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
restricted
Max
0.1%
Category
Preservative
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CETALKONIUM CHLORIDE
ChEMBL Phase
2
Adverse Events
28
Bioactivity
5
View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for Benzylhexadecyldimethylammonium chloride?

Benzylhexadecyldimethylammonium chloride has 4 NOAEL studies in the database. The lowest reported value is 85474O1N9D UNII. Source: openFDA substances.

What regulatory lists include Benzylhexadecyldimethylammonium chloride?

Benzylhexadecyldimethylammonium chloride appears on 2 regulatory/inventory lists including pharmaceutical, active_ingredient; Europe; Pesticides. Source: EPA CPDat.

Is Benzylhexadecyldimethylammonium chloride used in cosmetics?

Yes, Benzylhexadecyldimethylammonium chloride is also indexed as a cosmetic ingredient under the name Cetalkonium 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 Benzylhexadecyldimethylammonium 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 Benzylhexadecyldimethylammonium chloride have different safety status in cosmetics vs industrial chemicals?

Benzylhexadecyldimethylammonium chloride is classified GHS Danger (H302, H312, H314, H318, H400, H410, H372, H401) in the chemicals database but is restricted in EU cosmetics at max 0.1%.

Is Benzylhexadecyldimethylammonium chloride used outside industrial chemicals?

Benzylhexadecyldimethylammonium chloride also appears in cosmetics, pharmaceutical databases.