3-(4-Fluorophenyl)-5-methyl-4-isoxazolecarboxylic acid

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Names

[ CAS No. ]:
1736-21-6

[ Name ]:
3-(4-Fluorophenyl)-5-methyl-4-isoxazolecarboxylic acid

[Synonym ]:
3-(4-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.35g/cm3

[ Boiling Point ]:
361.6ºC at 760mmHg

[ Melting Point ]:
198-202ºC

[ Molecular Formula ]:
C11H8FNO3

[ Molecular Weight ]:
221.18500

[ Flash Point ]:
172.5ºC

[ Exact Mass ]:
221.04900

[ PSA ]:
63.33000

[ LogP ]:
2.48730

[ Vapour Pressure ]:
7.36E-06mmHg at 25°C

[ Index of Refraction ]:
1.56

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
36/37/38

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

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-(4-Fluorophenyl)-5-methyl-4-isoxazolecarboxylic acid ethyl ester
  • p-Fluorobenzaldehyde oxime
  • ALPHA-CHLORO-4-FLUOROBENZALDOXIME
  • 4-Fluorobenzaldehyde
  • 4-ISOXAZOLECARBOXYLIC ACID, 3-(4-FLUOROPHENYL)-5-METHYL-, METHYL ESTER
  • Methyl acetoacetate

DownStream

  • 3-(4-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl chloride
  • 3-(4-fluorophenyl)-5-methyl-1,2-oxazole

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

  • rac-(2R,4S,5S)-2,5-dimethylpiperidine-4-carboxylic acid
  • 3-(5-Fluoropyridin-3-yl)pentanedioic acid
  • Tert-butyl 6-cyclobutylpiperidine-3-carboxylate
  • 4-(4-Chloro-3-nitrophenyl)oxan-4-amine
  • ethyl (3S)-3-[(2-amino-3-methylbutanamido)methyl]-5-methylhexanoate
  • Tert-butyl 2-[3-(aminomethyl)phenyl]-4-methyl-1,3-thiazole-5-carboxylate
  • Tert-butyl 2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]acetate
  • Tert-butyl 2-[(prop-2-yn-1-yl)amino]-2-(2,4,6-trimethylphenyl)acetate
  • ethyl (2R)-2-(2-aminoacetamido)-2-(4-hydroxyphenyl)acetate
  • 5-Fluoro-2-(2-fluoro-3-hydroxyphenyl)benzaldehyde
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