3-Isoxazolecarboxylic acid, methyl ester (8CI,9CI)

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Names

[ CAS No. ]:
25742-68-1

[ Name ]:
3-Isoxazolecarboxylic acid, methyl ester (8CI,9CI)

[Synonym ]:
3-Isoxazolecarboxylic acid,methyl ester (8CI,9CI)
Isoxazol-3-carbonsaeuremethylester
isoxazole-3-carboxylic acid methyl ester
3-Carbmethoxyisoxazol

Chemical & Physical Properties

[ Density]:
1.229 g/cm3

[ Boiling Point ]:
203.9ºC at 760 mmHg

[ Molecular Formula ]:
C5H5NO3

[ Molecular Weight ]:
127.09800

[ Flash Point ]:
77.1ºC

[ Exact Mass ]:
127.02700

[ PSA ]:
52.33000

[ LogP ]:
0.46120

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • diazomethane
  • Isoxazole-3-carboxylic acid

DownStream

  • ISOXAZOLE-3-CARBOXAMIDE
  • METHYL OXAZOLE-2-CARBOXYLATE

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3-Isoxazolecarboxylic acid, 4,5-dihydro-, methyl ester (9CI)
  • 3-Isoxazolecarboxylic acid, 5-acetyl-4,5-dihydro-, methyl ester (9CI)
  • 3-Isoxazolecarboxylic acid, 4,5-dihydro-4-(hydroxymethyl)-, methyl ester (9CI)
  • Tetracyclo[3.2.0.02,7.04,6]heptane-1-carboxylic acid, methyl ester (8CI,9CI)
  • METHYL 4-ACETYL-5-METHYLISOXAZOLE-3-CARBOXYLATE
  • 3-Isoxazolecarboxylic acid, 5-(1,5-dimethyl-1H-pyrazol-4-yl)-, methyl ester