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
Beilstein:
4169176
EC 号:
MDL编号:
UNSPSC代码:
12352200
PubChem化学物质编号:
NACRES:
NB.21
描述
cationic
质量水平
方案
≥99.0% (AT)
表单
crystals
质量
LiChropur™
技术
ion pair chromatography: suitable
mp
95-98 °C (lit.)
95-98 °C
λ
10 % in methanol
紫外吸收
λ: 240 nm Amax: 0.04
λ: 250 nm Amax: 0.03
λ: 260 nm Amax: 0.02
λ: 500 nm Amax: 0.02
适用性
corresponds to standard for filter test
SMILES字符串
[Br-].CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC
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
InChI key
QBVXKDJEZKEASM-UHFFFAOYSA-M
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一般描述
Tetraoctylammonium bromide (TOAB) is an ionophore or recognition element mostly used in potentiometric sensors.
应用
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.
法律信息
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1 - Skin Irrit. 2
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
213.8 °F - closed cup
闪点(°C)
101 °C - closed cup
个人防护装备
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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