2-(2H-tetrazol-5-yl)chromen-4-one
Names
[ CAS No. ]:
33543-91-8
[ Name ]:
2-(2H-tetrazol-5-yl)chromen-4-one
Chemical & Physical Properties
[ Density]:
1.56g/cm3
[ Boiling Point ]:
419.5ºC at 760 mmHg
[ Molecular Formula ]:
C10H6N4O2
[ Molecular Weight ]:
214.18000
[ Flash Point ]:
207.5ºC
[ Exact Mass ]:
214.04900
[ PSA ]:
84.67000
[ LogP ]:
0.97310
[ Index of Refraction ]:
1.697
Safety Information
[ 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%