3,4-diaminochromen-2-one
Names
[ CAS No. ]:
38464-23-2
[ Name ]:
3,4-diaminochromen-2-one
[Synonym ]:
3,4-diamino-chromen-2-one
COUMARIN,3,4-DIAMINO
3,4-diaminocoumarin
3,4-diamino-2H-chromen-2-one
Chemical & Physical Properties
[ Density]:
1.373g/cm3
[ Boiling Point ]:
359.6ºC at 760 mmHg
[ Molecular Formula ]:
C9H8N2O2
[ Molecular Weight ]:
176.17200
[ Flash Point ]:
210.5ºC
[ Exact Mass ]:
176.05900
[ PSA ]:
82.25000
[ LogP ]:
2.11980
[ Index of Refraction ]:
1.651
Safety Information
[ HS Code ]:
2932209090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%