5,7-Dimethoxy-2-benzofuran-1(3H)-one
Suppliers
Names
[ CAS No. ]:
3465-69-8
[ Name ]:
5,7-Dimethoxy-2-benzofuran-1(3H)-one
[Synonym ]:
1(3H)-Isobenzofuranone, 5,7-dimethoxy-
5,7-dimethoxy phthalide
5,7-Dimethoxy-2-benzofuran-1(3H)-one
5,7-Dimethoxy-phthalid
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
404.2±45.0 °C at 760 mmHg
[ Molecular Formula ]:
C10H10O4
[ Molecular Weight ]:
194.184
[ Flash Point ]:
185.1±28.8 °C
[ Exact Mass ]:
194.057907
[ PSA ]:
44.76000
[ LogP ]:
0.79
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.548
Safety Information
[ HS Code ]:
2932209090
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%