Thermo Scientific Chemicals

4-(Dimetilamino)piridina, 99 %, perlas, Thermo Scientific Chemicals

Número de catálogo: H51715.06
5 g, Each
Thermo Scientific Chemicals

4-(Dimetilamino)piridina, 99 %, perlas, Thermo Scientific Chemicals

Número de catálogo: H51715.06
5 g, Each
Cantidad
Número de catálogo: H51715.06
también denominado H51715-06
Precio (EUR)
Cantidad
-

Identificadores químicos

CAS
1122-58-3
IUPAC Name
4-(dimethylamino)pyridin-1-ium
Molecular Formula
C7H11N2
InChI Key
VHYFNPMBLIVWCW-UHFFFAOYSA-O
SMILES
CN(C)C1=CC=[NH+]C=C1
Color (APHA)
30 max
Assay (HPLC)
>98.5%
Assay (Titration)
>98.5%
Water Content (Karl Fischer Titration)
0.1% max

Descripción

4-(Dimethylamino)pyridine is a useful nucleophilic catalyst for various reactions viz. esterifications with anhydrides, the Baylis-Hillman reaction, hydrosilylations, tritylation and Steglich rearrangement. It is also an effective catalyst for transesterification of beta-keto esters and silylation of alcohols.

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
La 4-(dimetilamino)piridina es un catalizador nucleofílico útil para diversas reacciones, como las esterificaciones con anhídridos, la reacción Baylis-Hillman, las hidrosilaciones, la tritilación y el reordenamiento Steglich. También es un catalizador eficaz para la transesterificación de los beta-cetoésteres y la sililación de los alcoholes.

Solubilidad
Soluble en metanol, benceno, acetato de etilo, cloroformo, cloruro de metileno, acetona y ácido acético. Ligeramente soluble en éter, éter diisopropílico, ciclohexano, hexano y agua.

Notas
Incompatible con agentes oxidantes y ácidos.
RUO – Research Use Only

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    Seguridad y manipulación


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Acute oral toxicity
    Category 3
    Acute dermal toxicity
    Category 2
    Acute Inhalation Toxicity - Dusts and Mists
    Category 3
    Skin Corrosion/Irritation
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 1
    Specific target organ toxicity - (single exposure)
    Category 1
    Chronic aquatic toxicity
    Category 2
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H301 + H331 - Toxic if swallowed or if inhaled

    H310 - Fatal in contact with skin

    H315 - Causes skin irritation

    H318 - Causes serious eye damage

    H370 - Causes damage to organs

    H411 - Toxic to aquatic life with long lasting effects

    Precautionary Statements

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

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

    P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing

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

    P308 + P311 - IF exposed or concerned: Call a POISON CENTER or doctor

    P310 - Immediately call a POISON CENTER or doctor/physician