44239

Dodecyltrimethylammoniumbromid

suitable for ion pair chromatography, LiChropur^™, ≥98.5% (AT)

• Synonym(e): Lauryltrimethylammoniumbromid
• Lineare Formel: CH₃(CH₂)₁₁N(CH₃)₃Br
• CAS-Nummer: 1119-94-4
• Molekulargewicht: 308.34
• Beilstein: 3597463
• EG-Nummer: 214-290-3
• MDL-Nummer: MFCD00011767
• UNSPSC-Code: 41116105
• PubChem Substanz-ID: 329756378
• NACRES: NB.21

Eigenschaften

• Beschreibung: cationic
• Qualitätsniveau: 100
• Assay: ≥98.5% (AT)
• Form: liquid
• Qualität: LiChropur^™
• Mol-Gew.: 308.34 g/mol
• Methode(n): ion pair chromatography: suitable
• mp (Schmelzpunkt): 246 °C (dec.) (lit.)
• λ: 10 % in H₂O
• UV-Absorption: λ: 240 nm A_max: ≤0.2; λ: 250 nm A_max: ≤0.03; λ: 260 nm A_max: ≤0.02; λ: 500 nm A_max: ≤0.02
• Eignung: corresponds to standard for filter test
• SMILES String: [Br-].CCCCCCCCCCCC[N+](C)(C)C
• InChI: 1S/C15H34N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16(2,3)4;/h5-15H2,1-4H3;1H/q+1;/p-1
• InChIKey: XJWSAJYUBXQQDR-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

Dodecyltrimethylammonium bromide (DTAB) is a surfactant.

Anwendung

It may be used as a surfactant to study the effectd of urea when added to DTAB and SDS micellar solutions, using Electron spin resonance spectroscopy (ESR) of nitrioxide spin probes.

Rechtliche Hinweise

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS06,GHS09
• Signalwort: Danger
• H-Sätze: H301 - H315 - H319 - H410
• P-Sätze: P264 - P273 - P280 - P301 + P310 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves