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

Modify Date: 2024-01-14 14:16:20

3(2H)-Benzofuranone,4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylene]- Structure
3(2H)-Benzofuranone,4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylene]- structure
Common Name 3(2H)-Benzofuranone,4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylene]-
CAS Number 5460-76-4 Molecular Weight 342.34300
Density 1.268g/cm3 Boiling Point 545.6ºC at 760mmHg
Molecular Formula C19H18O6 Melting Point N/A
MSDS N/A Flash Point 241.4ºC

 Names

Name 4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylidene]-1-benzofuran-3-one
Synonym More Synonyms

 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

~%

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

3(2H)-Benzofura...

CAS#:5460-76-4

Literature: Shriner et al. Journal of the American Chemical Society, 1939 , vol. 61, p. 2322,2326

 Precursor & DownStream

Precursor  2

DownStream  0

 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%

 Synonyms

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
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