239348

Sigma-Aldrich

2-Ethylimidazole

98%

Empirical Formula (Hill Notation):
C5H8N2
CAS Number:
Molecular Weight:
96.13
Beilstein/REAXYS Number:
106381
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.

Quality Level

assay

98%

bp

268 °C (lit.)

mp

78-81 °C (lit.)

SMILES string

CCc1ncc[nH]1

InChI

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

InChI key

PQAMFDRRWURCFQ-UHFFFAOYSA-N

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General description

Microwave plasma reaction of 2-ethylimidazole on poly(dimethylsiloxane) surface has been investigated.

Application

2-Ethylimidazole has been used as internal standard in the quantification of 4-(5-)methylimidazole (4MI) in coffee by GC-MS method.

Packaging

100, 500 g in poly bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Target Organs

Respiratory system

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

318.2 °F - closed cup

Flash Point(C)

159 °C - closed cup

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...
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...
Chieu D Tran et al.
Journal of colloid and interface science, 510, 237-245 (2017-09-28)
A novel, one-pot method was developed to synthesize gold nanoparticle composite from cellulose (CEL), wool keratin (KER) and chloroauric acid. Two ionic liquids, butylmethylimmidazolium chloride and ethylmethylimmidazolium bis(trifluoromethylsulfonyl)imide were used to dissolve CEL, KER and HAuCl

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