Dodecyltrimethylammonium bromide
SIAL/44239 - suitable for ion pair chromatography, LiChropur™, ≥98.5% (AT)
Synonym: Lauryltrimethylammonium bromide
CAS Number: 1119-94-4
Empirical Formula (Hill Notation): C15H34BrN
Molecular Weight: 308.34
EC Number: 214-290-3
MDL Number: MFCD00011767
Linear Formula: CH3(CH2)11N(CH3)3Br
Product Type: Chemical
| λ | 10 % in H2O |
| assay | ≥98.5% (AT) |
| description | cationic |
| form | liquid |
| InChI | 1S/C15H34N.BrH/c1-5-6-7-8 |
| InChI key | XJWSAJYUBXQQDR-UHFFFAOYSA |
| mol wt | 308.34 g/mol |
| mp | 246 °C (dec.) (lit.) |
| quality | LiChropur™ |
| Quality Level | 100  |
| SMILES string | [Br-].CCCCCCCCCCCC[N+](C) |
| suitability | corresponds to standard for filter test |
| technique(s) | ion pair chromatography: suitable |
| UV absorption | λ: 240 nm Amax: ≤0.2 |
| λ: 250 nm Amax: ≤0.03 | |
| λ: 260 nm Amax: ≤0.02 | |
| λ: 500 nm Amax: ≤0.02 |
| Application: | 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. |
| General description: | Dodecyltrimethylammonium bromide (DTAB) is a surfactant. |
| Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
| Symbol |   GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 - H315 - H319 - H410 |
| Precautionary statements | P273 - P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xn,N |
| Risk Statements | 22-36/37/38-50/53 |
| Safety Statements | 26-36-60-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98.5% (AT) |
| mp | 246 °C (dec.) (lit.) |
| UNSPSC | 41116105 |