Thermo Scientific Chemicals

Ácido 3-metoxi-2-metilbenzoico, 97 %, Thermo Scientific Chemicals

Número de catálogo: L18729.09
10 g, Each
Thermo Scientific Chemicals

Ácido 3-metoxi-2-metilbenzoico, 97 %, Thermo Scientific Chemicals

Número de catálogo: L18729.09
10 g, Each
Cantidad
Número de catálogo: L18729.09
también denominado L18729-09
Precio (EUR)
Cantidad
-

Identificadores químicos

CAS
55289-06-0
IUPAC Name
3-methoxy-2-methylbenzoic acid
Molecular Formula
C9H10O3
InChI Key
JPCISVSOTKMFPG-UHFFFAOYSA-N
SMILES
COC1=CC=CC(C(O)=O)=C1C
Appearance (Color)
White to pale cream to pale yellow to pale brown to gray
Assay (Silylated GC)
≥96.0%
Assay (Aqueous acid-base Titration)
≥96.0 to ≤104.0%
Form
Powder
Melting Point (clear melt)
146.0-156.0?C

Descripción

3-Methoxy-2-methylbenzoic acid is used as a Corey-Bakshi-Shibata oxazaborolidine catalyst for asymmetric reduction and asymmetric synthesis. It is used in the asymmetric reduction of prochiral ketones. Other applications include the enantioselective synthesis of α-hydroxy acids, α-amino acids, C2 symmetrical ferrocenyl diols and propargyl alcohols. It is also used in desymmetrizing reduction leading to (S)-4-hydroxycyclohexenone.

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 3-metoxi-2-metilbenzoico se utiliza como catalizador de oxazaborolidina Corey-Bakshi-Shibata para la reducción asimétrica y la síntesis asimétrica. Se utiliza en la reducción asimétrica de las cetonas proquirales. Otras aplicaciones incluyen la síntesis enantioselectiva de α-hidroxiácidos, α-aminoácidos, C2 simétricos ferrocenil dioles y alcoholes propargil. También se utiliza en la reducción de desimmetrizantes que conduce a (S)-4-hidroxiciclohexenona.

Solubilidad
Soluble en metanol. Insoluble en agua.

Notas
Almacenar en un lugar fresco. Mantener el recipiente bien cerrado en un lugar seco y bien ventilado. Incompatible con agentes oxidantes.
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 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

    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

    P312 - Call a POISON CENTER or doctor if you feel unwell

    P332 + P313 - If skin irritation occurs: Get medical advice/attention

    P337 + P313 - If eye irritation persists: Get medical advice/attention