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1072-62-4 - 2-Ethylimidazole, 98% - B24090 - Alfa Aesar

B24090 2-Ethylimidazole, 98%

CAS-Nummer
1072-62-4
Synonyme

Größe Preis ($) Menge Verfügbarkeit
100g 32,10
500g 97,20
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2-Ethylimidazole, 98%

MDL
MFCD00005192
EINECS
214-011-5

Chemische Eigenschaften

Formel
C5H8N2
Molmasse
96.13
Schmelzpunkt
78-86°
Siedepunkt
268°
Flammpunkt
159°(318°F)
Löslichkeit
Soluble in water (617 g/L at 20°C)

Anwendungen

2-Ethylimidazole is used as internal standard in the quantification of 4-(5-)methylimidazole (4MI) in coffee by GC-MS method. It is a versatile intermediate used as a building block for active ingredients as well as in epoxy curing.

Bemerkungen

Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.

Literaturverweise

S Casal.; J O Fernandes.; M B P P Oliveira.; M A Ferreira. Gas chromatographic-mass spectrometric quantification of 4-(5-)methylimidazole in roasted coffee after ion-pair extraction. Journal of Chromatography A. 2002, 976 (1-2), 285-291.

P. Jiménez.; M.V. Roux.; C. Turrion. Thermochemical properties of N-heterocyclic compounds IV. Enthalpies of combustion, vapor pressures and enthalpies of sublimation, and enthalpies of formation of 2-methylimidazole and 2-ethylimidazole. The Journal of Chemical Thermodynamics. 1992, 24 (11), 1145-1149.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H318-H315-H302-H335

Causes serious eye damage. Causes skin irritation. Harmful if swallowed. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P310-P362-P301+P312-P312-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Take off contaminated clothing and wash before reuse. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
106381
Harmonized Tariff Code
2933.29
TSCA
Yes

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