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00768

Sigma-Aldrich

1-乙基-3-甲基咪唑四氟硼酸盐

for electrochemistry, ≥99.0% (HPLC)

别名:

EMIMBF4

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About This Item

经验公式（希尔记法）:
C6H11BF4N2
CAS号:
143314-16-3
分子量:
197.97
MDL號碼:
MFCD00216668
分類程式碼代碼:
12352100
PubChem物質ID:
329747135
NACRES:
NA.22

等級

for electrochemistry

品質等級

100

化驗

≥99.0% (HPLC)

形狀

liquid

雜質

≤200 ppm water

折射率

n20/D 1.413 (lit.)

bp

>350 °C (lit.)

mp

15 °C (lit.)

密度

1.294 g/mL at 25 °C (lit.)

負離子痕跡

bromide (Br-): ≤10 mg/kg
chloride (Cl-): ≤10 mg/kg
nitrate (NO3-): ≤10 mg/kg
sulfate (SO42-): ≤10 mg/kg

SMILES 字串

F[B-](F)(F)F.CCn1cc[n+](C)c1

InChI

1S/C6H11N2.BF4/c1-3-8-5-4-7(2)6-8;2-1(3,4)5/h4-6H,3H2,1-2H3;/q+1;-1

InChI 密鑰

CUNYTRQQXKCRTJ-UHFFFAOYSA-N

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應用

1-乙基-3-甲基咪唑鎓四氟硼酸盐是室温离子液体，作为电解质，在电化学研究中广泛应用。目前已运用 NMR 技术对其扩散系数、 13C自旋晶格弛豫时间和核奥弗豪泽（Overhauser）增强效应进行分析，研究其氢键。同时在宽温范围内，对密度、粘度、热稳定性、表面张力、折射率和pH值等一些基本物理性质和化学性质进行了研究。

象形圖

Exclamation markEnvironment
GHS07,GHS09

訊號詞

Warning

危險聲明

H302,H411

危險分類

Acute Tox. 4 Oral - Aquatic Chronic 2

儲存類別代碼

10 - Combustible liquids

水污染物質分類（WGK）

WGK 3

閃點（°F）

235.4 °F - closed cup

閃點（°C）

113 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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分析证书(COA)

Lot/Batch Number
BCCG1404
BCCD2857
BCCB4523
BCBW2297
BCBS6979V

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Electrochemical study of copper in a basic 1-ethyl-3-methylimidazolium tetrafluoroborate room temperature molten salt
Chen PY and Sun IW
Electrochimica Acta, 45(3), 441-450 (1999)
NMR evidence of hydrogen bonding in 1-ethyl-3-methylimidazolium-tetrafluoroborate room temperature ionic liquid
Huang JF, et al.
Inorgorganica Chimica Acta, 320(1-2), 7-11 (2001)
Physical and electrochemical properties of 1-alkyl-3-methylimidazolium tetrafluoroborate for electrolyte
Nishida T, et al.
Journal of Fluorine Chemistry, 120(2), 135-141 (2003)
The Room Temperature Ionic Liquid 1-Ethyl-3-methylimidazolium Tetrafluoroborate: Electrochemical Couples and Physical Properties.
Fuller J, et al.
Journal of the Electrochemical Society, 144(11), 3881-3886 (1997)
Sungwon Lee et al.
Nature communications, 5, 5898-5898 (2014-12-20)
To measure electrophysiological signals from the human body, it is essential to establish stable, gentle and nonallergic contacts between the targeted biological tissue and the electrical probes. However, it is difficult to form a stable interface between the two for
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