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3-Methyl-4-isoxazolecarboxylic acid

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3-Methyl-4-isoxazolecarboxylic acid Basic information

Product Name:
3-Methyl-4-isoxazolecarboxylic acid
Synonyms:
  • 3-METHYLISOXAZOLE-4-CARBOXYLIC ACID, 98+%
  • AKOS PAO-1630
  • 3-METHYLISOXAZOLE-4-CARBOXYLIC ACID
  • 3-METHYL-4-ISOXAZOLECARBOXYLIC ACID
  • 3-Methyl-1,2-oxazole-4-carboxylic acid
  • 3-Methyl-1,2-oxazole-4-carboxylic acid, 4-Carboxy-3-methylisoxazole
  • 3-Methyl-4-Isoxazolecarboxylic Acid(WX614141)
  • Leflunomide Impurity 6
CAS:
17153-20-7
MF:
C5H5NO3
MW:
127.1
EINECS:
681-430-1
Product Categories:
  • Carboxylic Acids
  • Oxazoles, Isoxazoles & Benzoxazoles
  • Heterocycles
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Carboxylic Acids
  • Oxazoles, Isoxazoles & Benzoxazoles
  • API intermediates
Mol File:
17153-20-7.mol
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3-Methyl-4-isoxazolecarboxylic acid Chemical Properties

Melting point:
185-187°C
Boiling point:
303.6±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)
form 
Solid
pka
2.90±0.25(Predicted)
color 
Brown
BRN 
114157
CAS DataBase Reference
17153-20-7(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-36/37/39-22
Hazard Note 
Irritant
HS Code 
2934999090

MSDS

  • Language:English Provider:ALFA
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3-Methyl-4-isoxazolecarboxylic acid Usage And Synthesis

Chemical Properties

white to light yellow crystal powder

Uses

An impurity in Leflunomide (L322750).

3-Methyl-4-isoxazolecarboxylic acid Preparation Products And Raw materials

Raw materials

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