3-Methyl-4-isoxazolecarboxylic acid

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Names

[ CAS No. ]:
17153-20-7

[ Name ]:
3-Methyl-4-isoxazolecarboxylic acid

[Synonym ]:
3-Methyl-1,2-oxazole-4-carboxylic acid
MFCD01318161
4-Isoxazolecarboxylic acid, 3-methyl-
3-Methyl-4-Isoxazolecarboxylic acid

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
303.6±22.0 °C at 760 mmHg

[ Melting Point ]:
183-190 ºC

[ Molecular Formula ]:
C5H5NO3

[ Molecular Weight ]:
127.098

[ Flash Point ]:
137.4±22.3 °C

[ Exact Mass ]:
127.026939

[ PSA ]:
63.33000

[ LogP ]:
0.22

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.514

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36-36/37/39-22

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 3-methyl-1,2-oxazole-4-carboxylate
  • 4-(chloromethyl)-3-methyl-1,2-oxazole
  • 3-Methyl-4-isoxazolemethanol

DownStream

  • 4-Isoxazolecarbonyl chloride, 3-methyl- (9CI)

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

  • 5-Amino-3-methyl-4-isoxazolecarboxylic acid
  • 5-amino-3-methyl-4-isoxazolecarboxylic acid azide
  • 5-amino-3-methyl-4-isoxazolecarboxylic acid chloride
  • 5-amino-3-methyl-4-isoxazolecarboxylic acid hydrazide
  • 5-(4-Bromophenyl)-3-methyl-4-isoxazolecarboxylic acid
  • 5-amino-3-methyl-4-isoxazolecarboxylic acid ethyl ester
  • [3-(1H-Imidazol-1-yl)propyl](propan-2-yl)amine
  • N-(3-(4-Chlorophenyl)-3-oxopropyl)-D-tryptophan
  • 3-[2-[2-(Acetylamino)-4-amino-5-methoxyphenyl]diazenyl]-1,5-naphthalenedisulfonic acid
  • 4-isopropyl-1H-1,2,3-triazole-5-carboxylic acid
  • N-(4-amino-3-methylphenyl)furan-2-carboxamide
  • (2-Hydroxyacetyl)urea
  • Methionine, N-hippuroyl-, DL-
  • 8-(1-Ethylpentyl)-1,5-diazabicyclo[3.2.1]octane
  • 4-(2-Aminophenyl)but-3-yn-2-ol
  • Hydroxynitroanthraquinone
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