Thermo Scientific Chemicals

4-carboxybenzaldéhyde, 98 %, Thermo Scientific Chemicals

Référence: A15277.30
250 g, Each
Thermo Scientific Chemicals

4-carboxybenzaldéhyde, 98 %, Thermo Scientific Chemicals

Référence: A15277.30
250 g, Each
Quantité
Référence: A15277.30
également connu sous le numéro A15277-30
Prix (EUR)
Quantité
-

Identifiants chimiques

CAS
619-66-9
IUPAC Name
4-formylbenzoic acid
Molecular Formula
C8H6O3
InChI Key
GOUHYARYYWKXHS-UHFFFAOYSA-N
SMILES
OC(=O)C1=CC=C(C=O)C=C1
Appearance (Color)
White to cream to pale yellow
Form
Powder
Assay (Aqueous acid-base Titration)
≥97.5 to ≤102.5%
Assay (HPLC)
≥97.5%
Identification (FTIR)
Conforms

Description

4-Carboxybenzaldehyde is an important intermediate in the synthesis of terepthalic acid. It has been used as reagent during esterification of 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl to yield 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.

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.

Applications
Le 4-carboxybenzaldéhyde est un intermédiaire important dans la synthèse de l’acide téréphtalique. Il a été utilisé comme réactif lors de l’estérification du 2,2,6,6-tétraméthyl-4-oxopiperidinyl-1-oxyl pour produire du 4-hydroxy-2,2,6,6-tétraméthylpipéridine-1-oxyl 4-formylbenzoate.

Solubilité
Soluble dans l’eau, le méthanol, le DMSO, l’éther et le chloroforme.

Remarques
Stocker loin de l’air et des bases fortes. Sensible à l’air. Incompatible avec les bases et l’air.
RUO – Research Use Only

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    Sécurité et manipulation


    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
    Specific target organ toxicity - (repeated exposure)
    Category 2
    Label Elements
    Signal Word

    Warning

    Hazard Statements

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    H373 - May cause damage to organs through prolonged or repeated exposure

    Precautionary Statements

    P260 - Do not breathe dust/fume/gas/mist/vapors/spray

    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