5-Methylisoxazole-3-carboxylic acid

5-Methylisoxazole-3-carboxylic acid
  • CAS No.:3405-77-4
Other grades of this product :
5-Methylisoxazole-3-carboxylic acid Basic information
Product Name:5-Methylisoxazole-3-carboxylic acid
Synonyms:AKOS PAO-1374;5-METHYLISOXAZOLE-3-CARBOXYLIC ACID;5-METHYL-3-ISOXAZOLECARBOXYLIC ACID;BUTTPARK 27\08-47;TIMTEC-BB SBB005437;5-Methylisoxazole-3-carboxylicacid,98+%;5-Methylisooxazole-3-carboxylic acid;5-Methyl-3-isooxazolecarboxylic acid
CAS:3405-77-4
MF:C5H5NO3
MW:127.1
EINECS:222-289-4
Product Categories:Building Blocks;Chemical Synthesis;Carboxylic Acids;Heterocyclic Building Blocks;Isoxazoles;Heterocyclic Building Blocks;Heterocycles series;Carboxylic Acids;Oxazoles, Isoxazoles & Benzoxazoles;Oxazoles, Isoxazoles & Benzoxazoles;Building Blocks
Mol File:3405-77-4.mol
5-Methylisoxazole-3-carboxylic acid Chemical Properties
Melting point 168 °C
Boiling point 312.5±22.0 °C(Predicted)
density 1.348±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka3.46±0.10(Predicted)
color Off-White to Pale Beige
BRN 114094
InChIKeyBNMPIJWVMVNSRD-UHFFFAOYSA-N
CAS DataBase Reference3405-77-4(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 3
HazardClass IRRITANT
HS Code 29339900
MSDS Information
ProviderLanguage
ALFA English
5-Methylisoxazole-3-carboxylic acid Usage And Synthesis
Chemical PropertiesOff-white solid
Uses5-Methylisoxazole-3-carboxylic Acid is a metabolite of UTL-5b, a structural analog of the anti-arthritic drug, Leflunomide (L322750).
UsesReactant for:
  • Click/aza-Michael or Click/oligomeric alkyl carbodiimide esterification reactions
  • Preparation of aminopyrazole amide derivatives as Raf kinase inhibitors in melanoma cells
  • Preparation of trifluoromethoxyphenyl(thiazolyl)pyrroles and other heterocycle-bearing polyfunctionalized pyrroles via chain heterocyclization
UsesReactant for:• ;Click/aza-Michael or Click/oligomeric alkyl carbodiimide esterification reactions1• ;Preparation of aminopyrazole amide derivatives as Raf kinase inhibitors in melanoma cells2• ;Preparation of trifluoromethoxyphenyl(thiazolyl)pyrroles and other heterocycle-bearing polyfunctionalized pyrroles via chain heterocyclization3
5-Methylisoxazole-3-carboxylic acid Preparation Products And Raw materials
Raw materialsNitric acid-->Acetonylacetone
Preparation Products5-Methyl-1H-pyrazole-3-carboxylic acid

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