Thermo Scientific Chemicals

Biphenyl-2-Carboxylsäure, 98 %, Thermo Scientific Chemicals

Katalognummer: A12049.14
25 g, Each
Thermo Scientific Chemicals

Biphenyl-2-Carboxylsäure, 98 %, Thermo Scientific Chemicals

Katalognummer: A12049.14
25 g, Each
Menge
Katalognummer: A12049.14
auch als A12049-14 bezeichnet
Preis (EUR)
Menge
-

Chemikalien-Kennzeichnungen

CAS
947-84-2
IUPAC Name
[1,1'-biphenyl]-2-carboxylic acid
Molecular Formula
C13H10O2
InChI Key
ILYSAKHOYBPSPC-UHFFFAOYSA-N
SMILES
OC(=O)C1=CC=CC=C1C1=CC=CC=C1
Appearance (Color)
White to pale cream
Form
Crystals or powder or crystalline powder
Melting Point (clear melt)
110.0-116.0?C
Assay (Silylated GC)
≥97.5%
Assay (Aqueous acid-base Titration)
≥97.5 to ≤102.5%

Beschreibung

It is used as a pharmaceutical intermediate. he reaction of 2?-substituted biphenyl-2-carboxylic acids (where the 2?-substituent is H, CO2H, NO2, Cl, OMe, or CO2Me) with lead tetra-acetate in refluxing benzene solution, under a nitrogen atmosphere, affords 3,4-benzocoumarin as a major organic product.

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.

Anwendungen
Es wird als pharmazeutisches Zwischenprodukt verwendet. Die Reaktion von 2′-substituierten Biphenyl-2-Carboxylsäuren (bei denen der 2′-Substituent H, CO2H, NO2, Cl, OMe oder CO2Me ist) mit Bleitetraacetat bei der zurückfließenden Benzollösung unter einer Stickstoffatmosphäre erzielt 3,4-Benzocoumarin als wichtiges organisches Produkt.

Löslichkeit
Unlöslich in Wasser.

Hinweise
Kühl lagern. Von Hitze und Oxidationsmitteln fernhalten.
RUO – Research Use Only

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    Sicherheit und Handhabung


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Skin Corrosion/Irritation
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 2
    Specific target organ toxicity - (single exposure)
    Category 3
    Label Elements
    Signal Word

    Warning

    Hazard Statements

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    Precautionary Statements

    P261 - Avoid breathing dust/fume/gas/mist/vapors/spray

    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