5-Methylisoxazole-3-carboxylic acid

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Names

[ CAS No. ]:
3405-77-4

[ Name ]:
5-Methylisoxazole-3-carboxylic acid

[Synonym ]:
T5NOJ C1 EVQ
3-Carboxy-5-methylisoxazole 5-Methyl-3-isoxazolecarboxylic acid
3-Carboxy-5-methylisoxazole
5-Methylisoxazole-3-carboxylic acid
Isoxazole-3-carboxylic acid, 5-methyl-
Isoxazole Acid
MFCD01318162
EINECS 222-289-4
5-methyl-isoxazole-3-carboxylic acid
5-Methyl-1,2-oxazole-3-carboxylic acid
3-Isoxazolecarboxylic acid, 5-methyl-
5-methyl-3-isoxazole carboxylic acid

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
312.5±22.0 °C at 760 mmHg

[ Melting Point ]:
168 °C

[ Molecular Formula ]:
C5H5NO3

[ Molecular Weight ]:
127.098

[ Flash Point ]:
142.8±22.3 °C

[ Exact Mass ]:
127.026939

[ PSA ]:
63.33000

[ LogP ]:
0.68

[ 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 ]:
S26-S37/39

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

  • Ethyl acetopyruvate
  • Ethyl 5-methyl-1,2-oxazole-3-carboxylate
  • Acetonylacetone
  • 3,5-Dimethylisoxazole
  • 1-(5-METHYLISOXAZOL-3-YL)ETHANONE
  • (5-methylisoxazol-3-yl)methanol
  • 3-Isoxazolecarboxamide,N,5-dimethyl-(6CI,8CI,9CI)
  • acetylpyruvate
  • Methyl acetylpyruvate
  • Hydroxylamine

DownStream

  • (5-methylisoxazol-3-yl)methanol
  • 5-Methylisoxazole-3-carbonyl chloride
  • 5-Methyl-1H-pyrazole-3-carboxylic acid
  • 3-Methyl-1,2-oxazole-5-carboxylic acid
  • Ethyl 3-methyl-1H-pyrazole-5-carboxylate
  • 5-METHYL-4-NITRO-3-ISOXAZOLECARBOXYLIC ACID
  • 3-Methyl-1-phenyl-1H-pyrazol-5-amine
  • 5-METHYL-1-PHENYL-1H-PYRAZOLE-3-CARBOXYLIC ACID
  • Α5ia (α5IA)
  • 3-Isoxazolecarbonyl chloride, 5-(chloromethyl)- (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-methylisoxazole-3-carboxylic acid
  • 5-Methylisoxazole-3-carboxylic acid ethyl ester
  • 4-(methoxymethyl)-5-methylisoxazole-3-carboxylic acid
  • 4-(METHOXYMETHYL)-5-METHYLISOXAZOLE-3-CARBOXYLIC ACID
  • 4-[(Diethylamino)methyl]-5-methylisoxazole-3-carboxylic acid
  • 4-(1H-Imidazol-1-ylmethyl)-5-methylisoxazole-3-carboxylic acid
  • 2-(Pyrrolidin-3-ylthio)nicotinonitrile hydrochloride
  • (R)-1-(benzo[d]thiazol-2-yl)pyrrolidin-3-amine hydrochloride
  • (R)-1-((6-chloropyridazin-3-yl)methyl)pyrrolidin-3-amine hydrochloride
  • tert-Butyl 3-((benzo[d][1,3]dioxole-5-carboxamido)methyl)pyrrolidine-1-carboxylate
  • tert-Butyl 4-((2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamido)methyl)piperidine-1-carboxylate
  • tert-Butyl 3-(((6-chloropyridazin-3-yl)amino)methyl)pyrrolidine-1-carboxylate
  • tert-Butyl 3-(((6-bromopyridin-2-yl)amino)methyl)pyrrolidine-1-carboxylate
  • tert-Butyl 3-(((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)methyl)pyrrolidine-1-carboxylate
  • tert-Butyl 4-(((5-fluoropyrimidin-2-yl)amino)methyl)piperidine-1-carboxylate
  • tert-Butyl 3-(((4-cyanopyridin-2-yl)amino)methyl)pyrrolidine-1-carboxylate
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