3-[(2-oxochromen-3-yl)methyl]chromen-2-one
Names
[ CAS No. ]:
4139-69-9
[ Name ]:
3-[(2-oxochromen-3-yl)methyl]chromen-2-one
Chemical & Physical Properties
[ Density]:
1.359g/cm3
[ Boiling Point ]:
537.1ºC at 760 mmHg
[ Molecular Formula ]:
C19H12O4
[ Molecular Weight ]:
304.29600
[ Flash Point ]:
283.9ºC
[ Exact Mass ]:
304.07400
[ PSA ]:
60.42000
[ LogP ]:
3.49020
[ Index of Refraction ]:
1.655
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%