3-Methyl-5-isoxazolecarboxylic acid

CAS Registry Number®

4857-42-5

CAS Name

3-Methyl-5-isoxazolecarboxylic acid

Molecular Formula

C5H5NO3

Molecular Mass

127.10

Cite this Page

3-Methyl-5-isoxazolecarboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4857-42-5 (retrieved 2024-11-28) (CAS RN: 4857-42-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    210-211 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H5NO3/c1-3-2-4(5(7)8)9-6-3/h2H,1H3,(H,7,8)

InChIKey

InChIKey=HXIYCKAAQPHZBM-UHFFFAOYSA-N

SMILES

C(O)(=O)C1=CC(C)=NO1

Canonical SMILES

O=C(O)C=1ON=C(C1)C

Other Names for this Substance

  • 5-Isoxazolecarboxylic acid, 3-methyl-
  • 3-Methyl-5-isoxazolecarboxylic acid
  • 5-Carboxy-3-methylisoxazole
  • U 10387
  • 3-Methyl-5-isoxazolylcarboxylic acid

CAS INSIGHTSTM
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