3-nitro-2H-chromene
Suppliers
Names
[ CAS No. ]:
92210-53-2
[ Name ]:
3-nitro-2H-chromene
[Synonym ]:
2H-1-Benzopyran,3-nitro
3-nitro-2H-chromen
3-nitro-2H-1-benzopyran
Chemical & Physical Properties
[ Density]:
1.34g/cm3
[ Boiling Point ]:
310.8ºC at 760 mmHg
[ Molecular Formula ]:
C9H7NO3
[ Molecular Weight ]:
177.15700
[ Flash Point ]:
156.7ºC
[ Exact Mass ]:
177.04300
[ PSA ]:
55.05000
[ LogP ]:
2.21980
[ Index of Refraction ]:
1.614
Safety Information
[ HS Code ]:
2904209090
Synthetic Route
Customs
[ HS Code ]: 2904209090
[ Summary ]:
2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%