Name | 4,4,4',4'-tetramethyl-2,2'-spirobi[3H-chromene]-6,6',7,7'-tetrol |
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Synonyms |
6,6',7,7'-Tetrahydroxy-4,4,4',4'-tetramethyl-2,2'-spirobichroman
6,6',7,7'-Tetrahydroxy-4,4,4',4'-tetramethyl-2,2'-spirobischroman |
Density | 1.43g/cm3 |
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Boiling Point | 621.3ºC at 760mmHg |
Molecular Formula | C21H24O6 |
Molecular Weight | 372.41200 |
Flash Point | 329.5ºC |
Exact Mass | 372.15700 |
PSA | 99.38000 |
LogP | 4.02570 |
Index of Refraction | 1.683 |
HS Code | 2932999099 |
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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% |