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HCID 8155Erstellt: 26. Oktober 2026

Trimethyloctadecylammoniumchlorid

1831 · Steartrimonium chloride · STAC · OTAC · STEARYLTRIMETHYLAMMONIUM CHLORIDE · OCTADECYLTRIMETHYLAMMONIUM CHLORIDE · TRIMETHYLOCTADECYLAMMONIUM CHLORIDE · Octadecy trimethyl ammonium chloride

https://huagongshe.com/de/chemical/8155

Molekülstruktur von Trimethyloctadecylammoniumchlorid

Identifikatoren & physikalische Daten

CAS No.112-03-8
SummenformelC21H46N.Cl
Durchschnittliche Molmasse348 g/mol
SMILESCCCCCCCCCCCCCCCCCC[N+](C)(C)C.[Cl-]
InChIKeyVBIIFPGSPJYLRR-UHFFFAOYSA-M
PubChem CID8155
ChEMBLCHEMBL118745
ChEBICHEBI:81710
EC No.203-929-1
DTXSIDDTXSID1026902
Lokaler NameTrimethyloctadecylammoniumchlorid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen17
Schwere Atome23
Formalladung0
Komplexität204
KosmetikaCosmetic ingredients (Steartrimonium Chloride) -> CIR (Cosmetic Ingredient Review)PreservativeHair conditioning
Physical DescriptionCBILarge Crystals
Siedepunkt249℃[at 101 325 Pa]
Dichte0.91[at 20℃]
Dampfdruck0Pa at 25℃
LagerbedingungenInert atmosphere,Room Temperature
Aggregatzustandpowder to crystal
FarbeWhite
pH5.5-8.5 (20℃, 0.05% in H2O)
LöslichkeitSoluble in water 1.759 mg/L @ 25°C.
BRN3917847
StabilitätStable. Incompatible with strong oxidizing agents.
Kosmetik-Inhaltsstoffe FunktionenPRESERVATIVEHAIR CONDITIONINGANTISTATIC
InChI1S/C21H46N.ClH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(2,3)4/h5-21H2,1-4H31H/q+1/p-1
InChIKeyVBIIFPGSPJYLRR-UHFFFAOYSA-M
SMILES[Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C
LogP (Verteilungskoeffizient)3.61 at 25℃
CAS Datenbank112-03-8(CAS DataBase Reference)
EPA chemische Informationen1-Octadecanaminium, N,N,N-trimethyl-, chloride (112-03-8)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 3.7% (10 of 268) of reports.DangerH302 (88.1%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P262, P264, P264+P265, P270, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P362+P364, P363, P391, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 268 reports by companies from 19 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 1-Octadecanaminium, N,N,N-trimethyl-, chloride1-Octadecanaminium, N,N,N-trimethyl-, chloride (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Octadecanaminium, N,N,N-trimethyl-, chloride (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)Status: Active Update: 21-12-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/10127Octadecyltrimethylammonium chloride: 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 - Cationic surfactants: Human health tier II assessment
Hazard Classes and CategoriesAcute Tox. 4 (88.1%)Acute toxicity - category 4Acute toxicity (Oral) - Category 4
Gesundheitliche AuswirkungenQuaternium-10 may react to produce nitrosamines, which are believed to be carcinogenic. (L1890)
ExpositionspfadeOral (A2880)inhalation (A2880)dermal (L1889)
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...Steartrimonium Chloride...Safe for use in cosmetics, with qualificationsWhile quaternium-10 itself is not toxic, it is a nitrosating agent. Nitrosating agents may decompose and/or react to cause nitrosamine contamination. Nitrosamines are produced from secondary amines and amides in the presence of nitrite ions and are believed to be carcinogenic. Once in the body, nitrosamines are activated by cytochrome P-450 enzymes. They are then believed to induce their carcinogenic effects by forming DNA adducts at the N- and O-atoms. (L1889, L1890, A2878, A2879, A2880)
Carcinogen ClassificationNot listed by IARC. Certain nitrosamines are classified by IARC as either probably or possibly carcinogenic to humans (Groups 2A and 2B, respectively). (L135)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN1759
Zollcode29239000
RTECS-Nr.BT1750000
R-Sätze (R)20/21/22-36/37/38-21/22
GefahrensymboleXn
Sicherheitshinweise (S)26-36/37/39-37/39-36/37
Gefahrenklasse8Acute Tox. 4 DermalAcute Tox. 4 OralAquatic Acute 1Aquatic Chronic 1Eye Dam. 1Skin Corr. 1C
Lagerklasse8B - Non-combustible corrosive hazardous materials

Anwendungen & Verwendung

Verwenden

Emulsion (main components are high polymeric and cyclic silicones); forms a protective film to coat split ends; conditioning agent for rinses and shampoos; glazing agent for hair.