四辛基溴化铵,Tetraoctylammonium bromide [TOAB];suitable for ion pair chromatography, LiChropur™, ≥99.0% (AT)

四正辛基溴化铵;线性分子式: [CH3(CH2)7]4N(Br) CAS号: 14866-33-2 分子量: 546.79 Beilstein: 4169176 EC 号: 238-936-9 MDL编号: MFCD00011863 PubChem化学物质编号: 329769625 NACRES: NB.21
货号(SKU): 87996
CAS号: 14866-33-2
MDL号: MFCD00011863
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¥976.00

说明

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.[1] It may also be used as an ion pairing reagent for HPLC analysis during glucosinolate separation.[2]
 

法律信息

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
 
 

属性

描述

cationic

质量水平

检测方案

≥99.0% (AT)

形式

crystals

质量

LiChropur

technique(s)

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 string

[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

 

安全信息

象形图

Corrosion

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

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20