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Merck
모든 사진(1)

문서

87997

Supelco

Tetrapentylammonium bromide

suitable for ion pair chromatography, LiChropur, ≥99.0% (AT)

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About This Item

Linear Formula:
[CH3(CH2)4]4N(Br)
CAS Number:
Molecular Weight:
378.47
Beilstein:
3658171
EC Number:
MDL number:
UNSPSC 코드:
12000000
PubChem Substance ID:
NACRES:
NB.21

설명

cationic

Quality Level

분석

≥99.0% (AT)

형태

powder

품질

LiChropur

기술

ion pair chromatography: suitable

mp

100-101 °C (lit.)

λ

10 % in methanol

UV 흡수

λ: 240 nm Amax: 0.04
λ: 250 nm Amax: 0.03
λ: 260 nm Amax: 0.02
λ: 500 nm Amax: 0.02

적합성

corresponds to standard for filter test

SMILES string

[Br-].CCCCC[N+](CCCCC)(CCCCC)CCCCC

InChI

1S/C20H44N.BrH/c1-5-9-13-17-21(18-14-10-6-2,19-15-11-7-3)20-16-12-8-4;/h5-20H2,1-4H3;1H/q+1;/p-1

InChI key

SPALIFXDWQTXKS-UHFFFAOYSA-M

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일반 설명

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.

애플리케이션

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.

기타 정보

Additive used in ion-pair chromatography; Induces longer retention times than does the tetrabutyl homologue

법적 정보

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

dust mask type N95 (US), Eyeshields, Gloves


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문서 라이브러리 방문

A.T. Hunter
Journal of Chromatography A, 319, 319-319 (1985)
Comprehensive two-dimensional liquid chromatography in the analysis of antioxidant phenolic compounds in wines and juices
Kivilompolo M, et al.
Analytical and Bioanalytical Chemistry, 391(1), 373-380 (2008)
One-dimensional and two-dimensional liquid chromatography of sulphonated lignins
Brudin S, et al.
Journal of Chromatography A, 1201(2), 196-201 (2008)
K. Sagara et al.
Journal of Chromatography A, 328, 289-289 (1985)
Effects of annealing on mixture-cast membranes of [TM="Nafion"] and quaternary ammonium bromide salts
Thomas JT, et al.
Journal of Membrane Science , 213 (1-2), 55-66 (2003)

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