3-Methyl-4-isoxazolecarboxylic acid
Names
[ CAS No. ]:
17153-20-7
[ Name ]:
3-Methyl-4-isoxazolecarboxylic acid
[Synonym ]:
3-Methyl-1,2-oxazole-4-carboxylic acid
MFCD01318161
4-Isoxazolecarboxylic acid, 3-methyl-
3-Methyl-4-Isoxazolecarboxylic acid
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
303.6±22.0 °C at 760 mmHg
[ Melting Point ]:
183-190 ºC
[ Molecular Formula ]:
C5H5NO3
[ Molecular Weight ]:
127.098
[ Flash Point ]:
137.4±22.3 °C
[ Exact Mass ]:
127.026939
[ PSA ]:
63.33000
[ LogP ]:
0.22
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.514
MSDS
Safety Information
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36-36/37/39-22
[ 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%