3(2H)-Benzofuranone,4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylene]-

Names

[ Name ]:
3(2H)-Benzofuranone,4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylene]-

[Synonym ]:
4'.4.6.7-Tetramethoxy-auron
4,6,7-trihydroxy-naphthalene-2-sulfonic acid
4,6,7,4'-Tetramethoxy-auron
4,6,7-Trimethoxy-3-oxo-2-<4-methoxy-benzyliden>-2,3-dihydro-benzofuran
4,6,7-Trihydroxy-naphthalin-2-sulfonsaeure
2-Naphthalenesulfonic acid,4,6,7-trihydroxy

Chemical & Physical Properties

[ Density]:
1.268g/cm3

[ Boiling Point ]:
545.6ºC at 760mmHg

[ Molecular Formula ]:
C₁₉H₁₈O₆

[ Molecular Weight ]:
342.34300

[ Flash Point ]:
241.4ºC

[ Exact Mass ]:
342.11000

[ PSA ]:
63.22000

[ LogP ]:
3.33720

[ Index of Refraction ]:
1.668

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%