87996
四辛基溴化铵
suitable for ion pair chromatography, LiChropur™, ≥99.0% (AT)
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关于此项目
线性分子式:
[CH3(CH2)7]4N(Br)
化学文摘社编号:
分子量:
546.79
UNSPSC Code:
12352200
NACRES:
NB.21
PubChem Substance ID:
EC Number:
238-936-9
Beilstein/REAXYS Number:
4169176
MDL number:
InChI key
QBVXKDJEZKEASM-UHFFFAOYSA-M
InChI
1S/C32H68N.BrH/c1-5-9-13-17-21-25-29-33(30-26-22-18-14-10-6-2,31-27-23-19-15-11-7-3)32-28-24-20-16-12-8-4;/h5-32H2,1-4H3;1H/q+1;/p-1
SMILES string
[Br-].CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC
description
cationic
assay
≥99.0% (AT)
form
crystals
quality
LiChropur™
technique(s)
ion pair chromatography: suitable
Quality Level
λ
10 % in methanol
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
suitability
corresponds to standard for filter test
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General description
Tetraoctylammonium bromide (TOAB) is an ionophore or recognition element mostly used in potentiometric sensors.
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.
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
213.8 °F - closed cup
flash_point_c
101 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Separation of glucosinolates by high-performance liquid chromatography.
Helboe, Per, Ole Olsen, and Hilmer S?rensen.
Journal of Chromatography A, 197.2, 199-205 (1980)
Development and application of an electronic tongue for detection and monitoring of nitrate, nitrite and ammonium levels in waters.
Nu?ez, L., et al.
Microchemical Journal, Devoted to the Application of Microtechniques in All Branches of Science, 110, 273-279 (2013)
Lin Han et al.
Dalton transactions (Cambridge, England : 2003), 43(31), 11981-11987 (2014-06-28)
Phase transfer techniques possess remarkable advantages for the synthesis of inorganic nanomaterials. In contrast to the abundant reports on the preparation of noble metal nanoparticles using phase transfer, the number of semiconductor nanocrystals syntheses based on phase transfer techniques is
Yu Cheng et al.
Small (Weinheim an der Bergstrasse, Germany), 10(24), 5137-5150 (2014-08-12)
The blood-brain barrier (BBB) remains a formidable obstacle in medicine, preventing efficient penetration of chemotherapeutic and diagnostic agents to malignant gliomas. Here, a transactivator of transcription (TAT) peptide-modified gold nanoparticle platform (TAT-Au NP) with a 5 nm core size is
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