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HCID 68166Erstellt: 25. Oktober 2026

Hexadecyltrimethylammoniumhydroxid

CTAOH · navtemadlin · CETYLTRIMETHYLAMMONIUM HYDROXIDE · (25% in Methanol) · Cetyltrimethylaminium·hydoxide · Cetyltrimethylammonium hydoxide · Cetyltrimethylammonium·hydoxide · HEXADECYLTRIMETHYLAMMONIUM HYDROXIDE

https://huagongshe.com/de/chemical/68166

Molekülstruktur von Hexadecyltrimethylammoniumhydroxid

Identifikatoren & physikalische Daten

CAS No.505-86-2
SummenformelC19H42N.HO
Durchschnittliche Molmasse301,6 g/mol
Monoisotopische Masse301,334465 g/mol
SMILESCCCCCCCCCCCCCCCC[N+](C)(C)C.[OH-]
InChIKeyWJLUBOLDZCQZEV-UHFFFAOYSA-M
PubChem CID68166
EC No.208-022-4
DTXSIDDTXSID40883410
Lokaler NameHexadecyltrimethylammoniumhydroxid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)1
H-Brücken-Donoren1
H-Brücken-Akzeptoren1
Frei drehbare Bindungen15
Schwere Atome21
Formalladung0
Komplexität181
Dichte0.988 g/mL at 25 °C
Brechungsindexn20/D 1.372
Flammpunkt11 °C
Lagerbedingungen2-8°C
LöslichkeitSoluble in water
AggregatzustandSolution
FarbeClear colorless to pale yellow
BRN3723055
InChI1S/C19H42N.H2O/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4/h5-19H2,1-4H31H2/q+1/p-1
InChIKeyWJLUBOLDZCQZEV-UHFFFAOYSA-M
SMILES[OH-].CCCCCCCCCCCCCCCC[N+](C)(C)C
CAS Datenbank505-86-2(CAS DataBase Reference)
EPA chemische Informationen1-Hexadecanaminium, N,N,N-trimethyl-, hydroxide (505-86-2)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 2% (1 of 51) of reports.DangerH314 (98%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P264+P265, P270, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 51 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 1-Hexadecanaminium, N,N,N-trimethyl-, hydroxide1-Hexadecanaminium, N,N,N-trimethyl-, hydroxide: 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
Hazard Classes and CategoriesSkin Irrit. 2 (98%)
F10-34
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3286 3/PG 2
Zollcode29239000
R-Sätze (R)34-39/23/24/25-23/24/25-11
GefahrensymboleC,T,F
Sicherheitshinweise (S)7-16-26-36/37/39-45
Gefahrenklasse8Skin Corr. 1B
VerpackungsgruppeIII
Lagerklasse8A - Combustible corrosive hazardous materials

Anwendungen & Verwendung

Verwenden

Hexadecyltrimethylammonium hydroxide solution is a surfactant used in:Synthesis of microporous and mesoporous aluminosilicate molecular sieves such as MCM-41 and MCM-48.Hydrothermal preparation of manganese dioxide (MnO2) nanoflower.Synthesis of cetyltrimethylammonium hydroperoxide, a reagent used for promoting phosphate ester hydrolysis.