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

  • 1-imino-1H-isoindole-3,6-diamine
  • 1-(tert-Butoxycarbonyl)-4-(4-methylphenyl)-1,2,3,6-tetrahydropyridine
  • (4-Ethoxy-2,6-difluorophenyl)trimethylsilane
  • 2-(2,3-Dichlorophenyl)propan-2-amine
  • 2-(3-Chloro-5-methoxyphenyl)propan-2-amine
  • 2-[(2S)-3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-2-methylpropanoic acid
  • Cytidine 5'-(trihydrogen pyrophosphate), 5' inverted exclamation marku5'-ester with cytidine
  • 3,4-Dihydro-5-methoxy-2H-1-benzopyran
  • Ethyl 5,5-dimethylhexanoate
  • 4-(Butan-2-yl)-1,3-oxazolidin-2-one
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