Tetrapentylammonium bromide
SIAL/87997 - suitable for ion pair chromatography, LiChropur™, ≥99.0% (AT)
CAS Number: 866-97-7
Empirical Formula (Hill Notation): C20H44NBr
Molecular Weight: 378.47
EC Number: 212-756-0
MDL Number: MFCD00011856
Linear Formula: [CH3(CH2)4]4N(Br)
Product Type: Chemical
λ | 10 % in methanol |
assay | ≥99.0% (AT) |
description | cationic |
form | powder |
InChI | 1S/C20H44N.BrH/c1-5-9-13- |
InChI key | SPALIFXDWQTXKS-UHFFFAOYSA |
mp | 100-101 °C (lit.) |
quality | LiChropur™ |
Quality Level | 100 |
SMILES string | [Br-].CCCCC[N+](CCCCC)(CC |
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: | Tetrapentylammonium bromide may be used as a standard, to examine the effects of annealing membranes formed by mixture-casting ”Nafion” mainly based on the selectivity, ion-exchange capacity, and mass transport in the membranes. It may also be used as an ion pair reagent in the analysis of antioxidant phenolic compounds in wines, juices using two-dimensional liquid chromatography and sulfonated lignins in agrochemical formulations using one-, two-dimensional liquid chromatography techniques. |
General description: | Tetrapentylammonium bromide is a quaternary ammonium bromide, with pentyl chains and a bromide counter-ion, which is widely used as an ion-pair reagent in analytical applications. |
Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
Other Notes: | Additive used in ion-pair chromatography; Induces longer retention times than does the tetrabutyl homologue |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H315 - H319 - H335 |
Precautionary statements | P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26 |
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 | 100-101 °C (lit.) |
UNSPSC | 12000000 |