Thermo Scientific Chemicals

2-Etilimidazol, 98 %, Thermo Scientific Chemicals

Número de catálogo: B24090.22
100 g, Each
Thermo Scientific Chemicals

2-Etilimidazol, 98 %, Thermo Scientific Chemicals

Número de catálogo: B24090.22
100 g, Each
Cantidad
Número de catálogo: B24090.22
también denominado B24090-22
Precio (EUR)
Precio: 40,20
Precio en línea: 36,18
Su precio:
Cantidad
-

Identificadores químicos

CAS
1072-62-4
IUPAC Name
2-ethyl-1H-imidazole
Molecular Formula
C5H8N2
InChI Key
PQAMFDRRWURCFQ-UHFFFAOYSA-N
SMILES
CCC1=NC=CN1
Appearance (Color)
White to pale yellow
Assay (GC)
≥97.5%
Melting Point (clear melt)
81.5-87.5?C
Water Content (Karl Fischer Titration)
≤1.0%
Form
Crystals or powder or crystalline powder or flakes

Descripción

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Aplicaciones
El 2-etilimidazol se utiliza como patrón interno en la cuantificación de 4-(5-)metilimidazol (4MI) en el café mediante el método GC-MS. Es un producto intermedio versátil utilizado como compuesto básico para principios activos, así como en el endurecimiento de epoxi.

Solubilidad
Soluble en agua (617 g/l a 20 °C)

Notas
Mantener el recipiente bien sellado. Almacénese en un lugar fresco y seco en recipientes herméticos. Incompatible con agentes oxidantes.
RUO – Research Use Only

Figuras

Documentos y descargas

Certificados

    Preguntas frecuentes

    Citas y referencias

    Search citations by name, author, journal title or abstract text

    Seguridad y manipulación


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Acute oral toxicity
    Category 4
    Skin Corrosion/Irritation
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 1
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H302 - Harmful if swallowed

    H315 - Causes skin irritation

    H318 - Causes serious eye damage

    Precautionary Statements

    P280 - Wear protective gloves/protective clothing/eye protection/face protection

    P302 + P352 - IF ON SKIN: Wash with plenty of soap and water

    P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing

    P310 - Immediately call a POISON CENTER or doctor/physician

    P362 - Take off contaminated clothing and wash before reuse