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  8. 5-Methylisoxazole-3-carboxylic acid, 98+%

5-Methylisoxazole-3-carboxylic acid, 98+%

Catalog No. AAL1757706
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Catalog No. AAL1757706 Supplier Thermo Scientific Chemicals Supplier No. L1757706
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Description

CAS: 3405-77-4 | C5H5NO3 | 127.099 g/mol

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.

Chemical Identifiers

CAS 3405-77-4
Molecular Formula C5H5NO3
Molecular Weight (g/mol) 127.099
MDL Number MFCD01318162
InChI Key BNMPIJWVMVNSRD-UHFFFAOYSA-N
Synonym 5-methylisoxazole-3-carboxylic acid, 5-methylisoxazole-3-carboxylicacid, 3-isoxazolecarboxylic acid, 5-methyl, 5-methyl-3-isoxazolecarboxylic acid, 5-methyl-isoxazole-3-carboxylic acid, 3-carboxy-5-methylisoxazole, 3-isoxazolecarboxylicacid, 5-methyl, isoxazole acid, pubchem15552, ksc224c5p
PubChem CID 76947
IUPAC Name 5-methyl-1,2-oxazole-3-carboxylic acid
SMILES CC1=CC(=NO1)C(=O)O

Specifications

Melting Point 171°C to 173°C
Quantity 5 g
Beilstein 114094
Formula Weight 127.1
Percent Purity ≥98%
Chemical Name or Material 5-Methylisoxazole-3-carboxylic acid

Safety and Handling

Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 222-289-4
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only