3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid

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Names

[ CAS No. ]:
3919-76-4

[ Name ]:
3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid

[Synonym ]:
3-(2,6-Dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid
EINECS 223-487-3
4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-
5-Methyl-3-(2',6'-dichlorophenyl)-4-isoxazolecarboxylic acid
MFCD00051658

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
383.6±37.0 °C at 760 mmHg

[ Melting Point ]:
221 °C

[ Molecular Formula ]:
C11H7Cl2NO3

[ Molecular Weight ]:
272.084

[ Flash Point ]:
185.8±26.5 °C

[ Exact Mass ]:
270.980286

[ PSA ]:
63.33000

[ LogP ]:
2.13

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.600

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S22-S36/37-S36/37/39-S26

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,6-Dichlorobenzaldehyde
  • Methyl acetoacetate
  • DIFLUOROCHLOROACETICACID
  • 2,6-DICHLORO-N-HYDROXYBENZENECARBOXIMIDOYL CHLORIDE
  • Methyl 3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxylate
  • 2,6-Dichlorobenzaldoxime

DownStream

  • 3-(2,6-DICHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBONYL CHLORIDE
  • Dicloxacillin Sodium
  • 4-CHLOROMETHYL-3-(2,6-DICHLOROPHENYL)-5-METHYLISOXAZOLE
  • [3-(2,6-DICHLOROPHENYL)-5-METHYLISOXAZOL-4-YL]METHANOL

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%