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HCID 14249Erstellt: 26. Oktober 2026

Dodecyltrimethylammoniumbromid

DTAB · 1231 · N,N,N-TRIMETHYL-1-DODECANAMINIUM BROMIDE · LAURTRIMONIUM BROMIDE · 1232 · CetrimideSubstitute · LAURYLTRIMETHYLAMMONIUM BROMIDE · Dodecayltrimethylaminiumbromide

https://huagongshe.com/de/chemical/14249

Molekülstruktur von Dodecyltrimethylammoniumbromid

Identifikatoren & physikalische Daten

CAS No.1119-94-4
SummenformelC15H34N.Br
Durchschnittliche Molmasse308,34 g/mol
SMILESCCCCCCCCCCCC[N+](C)(C)C.[Br-]
InChIKeyXJWSAJYUBXQQDR-UHFFFAOYSA-M
PubChem CID14249
ChEMBLCHEMBL109873
ChEBICHEBI:282662
EC No.214-290-3
DTXSIDDTXSID5044366
Lokaler NameDodecyltrimethylammoniumbromid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen11
Schwere Atome17
Formalladung0
Komplexität135
StoffklassenNitrogen Compounds -> Quaternary Amines
KosmetikaCosmetic ingredients (Laurtrimonium Bromide) -> CIR (Cosmetic Ingredient Review)Hair conditioningAntistaticPreservative
Physical DescriptionDry PowderWhite to light yellow odorless powderHygroscopic[Acros Organics MSDS]
Schmelzpunkt246 °C (dec.)(lit.)
Dichte1.1566 (rough estimate)
Dampfdruck0Pa at 20℃
Brechungsindex1.5260 (estimate)
Flammpunkt246°C
LagerbedingungenStore below +30°C.
LöslichkeitH2O: 0.1 M at 20 °C, clear, colorlesssoluble
AggregatzustandPowder
FarbeWhite to slightly yellow
Biologische Quellesynthetic (oragnic)
BRN3597463
Hauptanwendungenmicrobiology
Kosmetik-Inhaltsstoffe FunktionenHAIR CONDITIONINGPRESERVATIVE
InChI1S/C15H34N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16(2,3)4/h5-15H2,1-4H31H/q+1/p-1
InChIKeyXJWSAJYUBXQQDR-UHFFFAOYSA-M
SMILES[Br-].CCCCCCCCCCCC[N+](C)(C)C
CAS Datenbank1119-94-4(CAS DataBase Reference)
EPA chemische Informationen1-Dodecanaminium, N,N,N-trimethyl-, bromide (1119-94-4)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 2.2% (2 of 89) of reports.DangerH301 (20.2%): Toxic if swallowed [Danger Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 89 reports by companies from 18 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 1-Dodecanaminium, N,N,N-trimethyl-, bromide1-Dodecanaminium, N,N,N-trimethyl-, bromide (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Dodecanaminium, N,N,N-trimethyl-, bromide (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)REACH registered substance: Dodecyltrimethylammonium bromide (EC: 214-290-3)1-Dodecanaminium, N,N,N-trimethyl-, bromide: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Weitere SicherheitsinformationenIMAP assessments - Mono- and di-alkyl quaternary ammonium surfactants: Environment tier II assessment
GefahrenübersichtCauses somnolence and dermatitis in dermal lethal-dose studies of rabbitsCauses other changes in lungs, thorax, or respiration in intravenous lethal-dose studies of mice and rats[RTECS] Oral LD50 (rat) = 200-1,000 mg/kgAn irritant that may cause serious eye injuryHarmful by ingestion, inhalation, and skin absorption[Acros Organics MSDS]
Hazard Classes and CategoriesAcute Tox. 3 (20.2%)Acute toxicity - category 4Acute toxicity (Oral) - Category 3
ToxizitätsübersichtThe CIR Expert Panel concluded the following ingredients are safe in the present practices of use and concentration described in the safety assessment when formulated to be non-irritating...Laurtrimonium Bromide...Safe for use in cosmetics, with qualifications
F3-10
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN3077
Zollcode29239000
RTECS-Nr.BQ3195000
R-Sätze (R)36/37/38-22-50/53
ToxizitätLD50 orally in Rabbit: 200 - 1000 mg/kg
GefahrensymboleXi,Xn,N
Sicherheitshinweise (S)26-36-37/39-61-60
Gefahrenklasse9Acute Tox. 3 OralAquatic Acute 1Aquatic Chronic 1Eye Irrit. 2Skin Irrit. 2
VerpackungsgruppeIII
Lagerklasse6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Anwendungen & Verwendung

Verwenden

Dodecyltrimethylammonium Bromide is a quaternary ammonium salt useful as paint strippers, foaming stabilizers, and bactericidal lotions.