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Merck

87996

Supelco

四辛基溴化铵

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

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About This Item

线性分子式:
[CH3(CH2)7]4N(Br)
CAS号:
分子量:
546.79
Beilstein:
4169176
EC號碼:
MDL號碼:
分類程式碼代碼:
12000000
PubChem物質ID:
NACRES:
NB.21

描述

cationic

品質等級

化驗

≥99.0% (AT)

形狀

crystals

品質

LiChropur

技術

ion pair chromatography: suitable

mp

95-98 °C (lit.)
95-98 °C

&lambda ;

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

適合性

corresponds to standard for filter test

SMILES 字串

[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 密鑰

QBVXKDJEZKEASM-UHFFFAOYSA-M

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一般說明

Tetraoctylammonium bromide (TOAB) is an ionophore or recognition element mostly used in potentiometric sensors.

應用

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.

法律資訊

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Irrit. 2

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

213.8 °F - closed cup

閃點(°C)

101 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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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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