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Thermo Scientific Chemicals

4-Bromo-1-buteno, 97 %, Thermo Scientific Chemicals

Número de catálogo: A10977.14
25 g, Each
4-Bromo-1-buteno, 97 %, Thermo Scientific Chemicals
4-Bromo-1-buteno, 97 %, Thermo Scientific Chemicals
4-Bromo-1-buteno, 97 %, Thermo Scientific Chemicals
Certificados
Thermo Scientific Chemicals

4-Bromo-1-buteno, 97 %, Thermo Scientific Chemicals

Número de catálogo: A10977.14
25 g, Each
Cantidad
Certificados
Número de catálogo: A10977.14
también denominado A10977-14
Precio (EUR)
Precio: 185,00
Precio en línea: 166,50
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Identificadores químicos

CAS
5162-44-7
IUPAC Name
4-bromobut-1-ene
Molecular Formula
C4H7Br
InChI Key
DMAYBPBPEUFIHJ-UHFFFAOYSA-N
SMILES
BrCCC=C

Especificaciones

Hoja de especificacionesHoja de especificaciones
Appearance (Color)
Clear colorless to yellow
Assay (GC)
≥96.0%
Refractive Index
1.4600-1.4655 @ 20?C
Identification (FTIR)
Conforms
Form
Liquid

Descripción

4-Bromo-1-butene is used in the preparation of 4-(3-butenyloxy)benzoic acid and largazole. It is also used in double alkylation of lactams followed by Grubbs ring-closing metathesis to yield gymnodimine. Further, it serves as a reagent in the preparation of dienehydrazides.

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 4-bromo-1-buteno se utiliza en la preparación del ácido 4-(3-buteniloxi)benzoico y largazol También se utiliza en la alquilación doble de lactamas seguida por la metátesis de cierre de anillo Grubbs para producir gimnodimina. Además, sirve como reactivo en la preparación de dienohidracidas.

Solubilidad
Miscible con agua, benceno, éter y etanol.

Notas
Sensible a la luz. Almacenar en lugar fresco. 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
    Flammable liquids
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 2
    Respiratory Sensitization
    Category 1
    Skin Sensitization
    Category 1
    Specific target organ toxicity - (single exposure)
    Category 3
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H317 - May cause an allergic skin reaction

    H319 - Causes serious eye irritation

    H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled

    H335 - May cause respiratory irritation

    Physical Hazards

    H225 - Highly flammable liquid and vapor

    Precautionary Statements

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

    P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking

    P240 - Ground and bond container and receiving equipment

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

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

    P342 + P311 - If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician