Cas no 1505931-33-8 (3-Isoxazolecarboxylic acid, 4-methoxy-)

3-Isoxazolecarboxylic acid, 4-methoxy- structure
1505931-33-8 structure
Product Name:3-Isoxazolecarboxylic acid, 4-methoxy-
CAS No:1505931-33-8
MF:C5H5NO4
MW:143.097501516342
CID:6531268
PubChem ID:83668019
Update Time:2026-03-11

3-Isoxazolecarboxylic acid, 4-methoxy- Chemical and Physical Properties

Names and Identifiers

    • 3-Isoxazolecarboxylic acid, 4-methoxy-
    • 4-Methoxyisoxazole-3-carboxylic acid
    • 1505931-33-8
    • 4-methoxy-1,2-oxazole-3-carboxylic acid
    • EN300-7008260
    • DB-426663
    • G74225
    • 4-Methoxy-3-isoxazolecarboxylic acid
    • SCHEMBL23990471
    • Inchi： 1S/C5H5NO4/c1-9-3-2-10-6-4(3)5(7)8/h2H,1H3,(H,7,8)
    • InChI Key： LWHSJNMPSLHWOX-UHFFFAOYSA-N
    • SMILES： O1C=C(OC)C(C(O)=O)=N1

Computed Properties

  • Exact Mass: 143.02185764g/mol
  • Monoisotopic Mass: 143.02185764g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 2
  • Complexity: 138
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 0.2
  • Topological Polar Surface Area: 72.6?2

Experimental Properties

  • Density: 1.403±0.06 g/cm3(Predicted)
  • Boiling Point: 328.1±22.0 °C(Predicted)
  • pka: 3.28±0.10(Predicted)

3-Isoxazolecarboxylic acid, 4-methoxy- Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Enamine
EN300-7008260-0.05g
4-methoxy-1,2-oxazole-3-carboxylic acid
 1505931-33-8 95.0%
0.05g
 $816.0 2025-03-12
Enamine
EN300-7008260-0.1g
4-methoxy-1,2-oxazole-3-carboxylic acid
 1505931-33-8 95.0%
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Enamine
EN300-7008260-0.25g
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 1505931-33-8 95.0%
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Enamine
EN300-7008260-0.5g
4-methoxy-1,2-oxazole-3-carboxylic acid
 1505931-33-8 95.0%
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 $933.0 2025-03-12
Enamine
EN300-7008260-1.0g
4-methoxy-1,2-oxazole-3-carboxylic acid
 1505931-33-8 95.0%
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 $971.0 2025-03-12
Enamine
EN300-7008260-2.5g
4-methoxy-1,2-oxazole-3-carboxylic acid
 1505931-33-8 95.0%
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 $1903.0 2025-03-12
Enamine
EN300-7008260-5.0g
4-methoxy-1,2-oxazole-3-carboxylic acid
 1505931-33-8 95.0%
5.0g
 $2816.0 2025-03-12
Enamine
EN300-7008260-10.0g
4-methoxy-1,2-oxazole-3-carboxylic acid
 1505931-33-8 95.0%
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 $4176.0 2025-03-12
1PlusChem
1P029IDV-100mg
4-Methoxyisoxazole-3-carboxylic acid
 1505931-33-8 98%
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1PlusChem
1P029IDV-250mg
4-Methoxyisoxazole-3-carboxylic acid
 1505931-33-8 98%
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