2,1-Benzoxazole-3-carboxylic acid
Names
[ CAS No. ]:
642-91-1
[ Name ]:
2,1-Benzoxazole-3-carboxylic acid
[Synonym ]:
2,1-Benzisoxazol-3-carboxylsaeure
2,1-Benzoxazole-3-carboxylic acid
Anthroxansaeure
2,1-BENZISOXAZOLE-3-CARBOXYLIC ACID
F2167-0177
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
387.3±15.0 °C at 760 mmHg
[ Melting Point ]:
185ºC
[ Molecular Formula ]:
C8H5NO3
[ Molecular Weight ]:
163.130
[ Flash Point ]:
188.0±20.4 °C
[ Exact Mass ]:
163.026947
[ PSA ]:
63.33000
[ LogP ]:
1.20
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.661
[ Storage condition ]:
2-8°C
MSDS
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36/37/39
[ 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%