3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid
Names
[ CAS No. ]:
3919-74-2
[ Name ]:
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid
[Synonym ]:
Flucloxacillin impurity D
3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolecarboxylicacid
MFCD00055659
EINECS 223-486-8
3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid
Chemical & Physical Properties
[ Density]:
1.388g/cm3
[ Boiling Point ]:
314.6ºC at 760 mmHg
[ Melting Point ]:
202 °C
[ Molecular Formula ]:
C11H7ClFNO3
[ Molecular Weight ]:
255.63000
[ Flash Point ]:
144.1ºC
[ Exact Mass ]:
255.01000
[ PSA ]:
63.33000
[ LogP ]:
3.14070
[ Index of Refraction ]:
1.533
MSDS
Safety Information
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36/37/39-S37/39-S36
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%