Thermo Scientific Chemicals

Ácido 2-bromisobutírico, 98 %, Thermo Scientific Chemicals

Número de catálogo: A15854.14
25 g, Each
Thermo Scientific Chemicals

Ácido 2-bromisobutírico, 98 %, Thermo Scientific Chemicals

Número de catálogo: A15854.14
25 g, Each
Cantidad
Número de catálogo: A15854.14
también denominado A15854-14
Precio (EUR)
Precio: 22,50
Precio en línea: 20,25
Su precio:
Cantidad
-

Identificadores químicos

CAS
2052-01-9
IUPAC Name
2-bromo-2-methylpropanoic acid
Molecular Formula
C4H7BrO2
InChI Key
XXSPGBOGLXKMDU-UHFFFAOYSA-N
SMILES
CC(C)(Br)C(O)=O
Appearance (Color)
White to yellow to orange to pale brown
Assay (Aqueous acid-base Titration)
≥97.5 to ≤102.5%
Assay (Silylated GC)
≥97.5%
Form
Crystals or crystalline powder and/or fused solid
Melting Point (clear melt)
41.0-47.0?C

Descripción

2-Bromoisobutyric acid is used in the synthesis of dextran macroinitiator for atom transfer radical polymerization (ATRP) by partial esterification of hydroxyl group of the polysaccharide. The multifunctional silica colloids were prepared by coating them with 2-bromo-2-methylpropionic acid stabilized quantum dots.

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 ácido 2-bromisobutírico se utiliza en la síntesis de macroiniciador de dextrano para la polimerización de radicales de transferencia de átomos (ATRP) por esterificación parcial del grupo hidroxilo del polisacárido. Los coloides de sílice multifuncionales se prepararon mediante su revestimiento con puntos cuánticos estabilizados con ácido 2-bromo-2-metilpropiónico.

Solubilidad
Soluble en alcohol y éter. Ligeramente soluble en agua.

Notas
Almacenar en un lugar fresco. Mantenga el recipiente bien cerrado en un lugar seco y bien ventilado. Incompatible con bases fuertes.
RUO – Research Use Only

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    Seguridad y manipulación


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

    Danger

    Hazard Statements

    H314 - Causes severe skin burns and eye damage

    Precautionary Statements

    P280 - Wear eye protection/ face protection

    P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting

    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