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Dodecyltrimethylammonium bromide

CAS 1119-94-4

Also registered as 2 other CAS numbers

157929-06-1 · 881682-61-7

Dodecyltrimethylammonium bromide chemical structure

Concern score

Not assessed — no hazard data yet.

Dodecyltrimethylammonium bromide in plain language

What it is

Also known as Laurtrimonium bromide · Ammonium, dodecyltrimethyl-,bromide · Dctab · Ddtma · Dtab · Fsm 23

Show all 25 names

Ltab · N,N,N-TRIMETHYL-1-DODECANAMINIUIM bromide · N,N,N-Trimethyldodecan-1-aminium bromide · dodecyl(trimethyl)azanium bromide · 1-Dodecanaminium, N,N,N-trimethyl-, bromide · 1-Dodecanaminium, N,N,N-trimethyl-, bromide (1:1) · Ammonium, dodecyltrimethyl-, bromide · Bromure de dodecyltrimethylammonium · DTAB (surfactant) · Dodecyltrimethylammoniumbromid · Lauryltrimethylaminium bromide · Lauryltrimethylammonium bromide · Morpan D · N,N,N-Trimethyldodecan-1-ammonium bromide · N-Lauryl-N,N,N-trimethylammonium bromide · Trimethyldodecylammonium bromide · Trimethyllaurylammonium bromide · bromuro de dodeciltrimetilamonio · dodecyltrimethyl ammonium bromide

What it does

Used in consumer products as a preservative, a conditioner and an antistatic agent.

  • Preservative
  • Conditioner
  • Antistatic
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Dodecyltrimethylammonium bromide appears in these published regulatory listings.

  • In marketed US drugs

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 3 composition records across product categories including Laboratory supplies, Raw materials. EPA CPDat classifies this chemical for functional uses including Preservative, Anti-static agent, Softener and conditioner.
    • EPA CPDat observed this chemical in 3 composition records across product categories including Laboratory supplies, Raw materials. EPA CPDat classifies this chemical for functional uses including Preservative, Anti-static agent, Softener and conditioner.Source →
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 2 active drug products and 2 total products.
    • FDA NDC lists this ingredient in 2 active drug products and 2 total products.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for Dodecyltrimethylammonium bromide yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated 4 December 2007

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA National Drug Code Directory

    regulatory · updated 2027-12-31

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Dodecyltrimethylammonium bromide in a product composition. These are source records, not Greenveil catalog products.

Source records

3

Named organisations

2

Laboratory suppliesRaw materials

Typical roles

PreservativeConditionerAntistatic
See products using Dodecyltrimethylammonium bromide →