Tetraoctylammonium bromide
SIAL/87996 - suitable for ion pair chromatography, LiChropur™, ≥99.0% (AT)
CAS Number: 14866-33-2
Empirical Formula (Hill Notation): C32H68BrN
Molecular Weight: 546.79
EC Number: 238-936-9
MDL Number: MFCD00011863
Linear Formula: [CH3(CH2)7]4N(Br)
Product Type: Chemical
| λ | 10 % in methanol |
| assay | ≥99.0% (AT) |
| description | cationic |
| form | crystals |
| InChI | 1S/C32H68N.BrH/c1-5-9-13- |
| InChI key | QBVXKDJEZKEASM-UHFFFAOYSA |
| mp | 95-98 °C |
| 95-98 °C (lit.) | |
| quality | LiChropur™ |
| Quality Level | 100  |
| SMILES string | [Br-].CCCCCCCC[N+](CCCCCC |
| suitability | corresponds to standard for filter test |
| technique(s) | ion pair chromatography: suitable |
| UV absorption | λ: 240 nm Amax: 0.04 |
| λ: 250 nm Amax: 0.03 | |
| λ: 260 nm Amax: 0.02 | |
| λ: 500 nm Amax: 0.02 |
| Application: | TOAB has been used as recognition element in formulating potentiometric membrane to develop an electronic tongue system for monitoring nitrogen species level in water samples. It may also be used as an ion pairing reagent for HPLC analysis during glucosinolate separation. |
| General description: | Tetraoctylammonium bromide (TOAB) is an ionophore or recognition element mostly used in potentiometric sensors. |
| Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% (AT) |
| mp | 95-98 °C (lit.); 95-98 °C |
| UNSPSC | 12000000 |