ethyl 2-(4-hydroxy-2-oxochromen-3-yl)-2-(4-oxochromen-3-yl)acetate

Names

[ CAS No. ]:
2183-16-6

[ Name ]:
ethyl 2-(4-hydroxy-2-oxochromen-3-yl)-2-(4-oxochromen-3-yl)acetate

[Synonym ]:
Chromomycinone
Chromomycin-B
Chromomycinon

Chemical & Physical Properties

[ Density]:
1.454g/cm3

[ Boiling Point ]:
553.2ºC at 760 mmHg

[ Molecular Formula ]:
C22H16O7

[ Molecular Weight ]:
392.35800

[ Flash Point ]:
195ºC

[ Exact Mass ]:
392.09000

[ PSA ]:
106.95000

[ LogP ]:
3.30000

[ Vapour Pressure ]:
4.53E-13mmHg at 25°C

[ Index of Refraction ]:
1.658

Safety Information

[ HS Code ]:
2932209090

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%