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Merck
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文件

239348

Sigma-Aldrich

2-乙基咪唑

98%

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About This Item

经验公式（希尔记法）:
C5H8N2
CAS号:
1072-62-4
分子量:
96.13
Beilstein:
106381
EC號碼:
214-011-5
MDL號碼:
MFCD00005192
分類程式碼代碼:
12352005
PubChem物質ID:
24854371
NACRES:
NA.22

化驗

98%

形狀

solid

bp

268 °C (lit.)

mp

78-81 °C (lit.)

SMILES 字串

CCc1ncc[nH]1

InChI

1S/C5H8N2/c1-2-5-6-3-4-7-5/h3-4H,2H2,1H3,(H,6,7)

InChI 密鑰

PQAMFDRRWURCFQ-UHFFFAOYSA-N

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相关类别

一般說明

2-乙基咪唑在聚二甲基硅氧烷表面的微波等离子体反应已进行了研究。

2-乙基咪唑用作合成疏水性乙基咪唑钴骨架的配体。

應用

2-乙基咪唑已被用作GC-MS法定量测定咖啡中4-（5-）甲基咪唑（4MI）的内标。

象形圖

CorrosionExclamation mark
GHS05,GHS07

訊號詞

Danger

危險聲明

H302,H315,H318

危險分類

Acute Tox. 4 Oral - 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

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves

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Sumin Lee et al.
Journal of food science, 81(1), T262-T267 (2015-12-15)
In this study, the effect of food additives such as iron sulfate, magnesium sulfate, zinc sulfate, citric acid, gallic acid, and ascorbic acid on the reduction of 4(5)-methylimidazole (4(5)-MI) was investigated using a soy sauce model system. The concentration of
Wen-Huan Huang et al.
Nanoscale, 12(38), 19804-19813 (2020-09-24)
The hydrogen evolution reaction is a key half reaction for water electrolysis and is of great significance. Pt-based nanomaterials are promising candidates for HER electrocatalysts. However, the high price of platinum and poor durability impede their practical applications. Herein, a
Jangho Lee et al.
Journal of separation science, 41(17), 3415-3423 (2018-07-20)
A rapid analytical method was developed for the determination of 4-methylimidazole from red ginseng products containing caramel colors by using dispersive liquid-liquid microextraction with in situ derivatization followed by gas chromatography with mass spectrometry. Chloroform and acetonitrile were selected as
Min-Chul Jung et al.
Journal of food science, 82(10), 2526-2531 (2017-09-12)
The objective of this study was to determine the reduction of 4(5)-methylimidazole (4-MI) under various baking conditions. For 4-MI analysis, an analytical method using gas chromatography-mass spectrometry was developed. The developed method was validated with linearity (r A consumer awareness
S Casal et al.
Journal of chromatography. A, 976(1-2), 285-291 (2002-12-05)
A GC-MS method is described for quantification of 4-(5-)methylimidazole (4MI) in coffee. Although tested, GC-flame ionization detection proved inadequate for this purpose due to the complexity of the coffee matrix. The developed method was based on ion-pair extraction with bis-2-ethylhexylphosphate
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