Thermo Scientific Chemicals

5-Methylisoxazole-3-carboxylic acid, 98+%, Thermo Scientific Chemicals

Catalog number: L17577.06
5 g, Each
Thermo Scientific Chemicals

5-Methylisoxazole-3-carboxylic acid, 98+%, Thermo Scientific Chemicals

Catalog number: L17577.06
5 g, Each
Quantity
Catalog number: L17577.06
also known as L17577-06
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
3405-77-4
IUPAC Name
5-methyl-1,2-oxazole-3-carboxylic acid
Molecular Formula
C5H5NO3
InChI Key
BNMPIJWVMVNSRD-UHFFFAOYSA-N
SMILES
CC1=CC(=NO1)C(O)=O
Proton NMR
Conforms
Water Content (Karl Fischer Titration)
≤0.5%
Appearance (Color)
White to off-white to pale yellow
Form
Powder or crystals or crystalline powder
Assay from Supplier's CofA
≥98.0% (GC)

Description

It is a reactant for Click/aza-Michael or Click/oligomeric alkyl carbodiimide esterification reactions, preparation of aminopyrazole amide derivatives as Raf kinase inhibitors in melanoma cells and preparation of trifluoromethoxyphenyl(thiazolyl)pyrroles and other heterocycle-bearing polyfunctionalized pyrroles via chain heterocyclization.

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
It is a reactant for Click/aza-Michael or Click/oligomeric alkyl carbodiimide esterification reactions, preparation of aminopyrazole amide derivatives as Raf kinase inhibitors in melanoma cells and preparation of trifluoromethoxyphenyl(thiazolyl)pyrroles and other heterocycle-bearing polyfunctionalized pyrroles via chain heterocyclization.

Notes
Store at room temperature. Keep away from strong oxidizing agents.
RUO – Research Use Only

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    Safety and Handling


    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