Name | 4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylidene]-1-benzofuran-3-one |
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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 |
Density | 1.268g/cm3 |
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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 |
HS Code | 2932999099 |
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~% 5460-76-4 |
Literature: Shriner et al. Journal of the American Chemical Society, 1939 , vol. 61, p. 2322,2326 |
Precursor 2 | |
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DownStream 0 |
HS Code | 2932999099 |
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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% |