Name | 2',3',6',7'-tetrahydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one |
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Synonyms |
Hhqnph
2-Hydroxyhydroquinonephthalein ortho-Hydroxyhydroquinonephthalein |
Density | 1.81g/cm3 |
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Boiling Point | 740.7ºC at 760 mmHg |
Molecular Formula | C20H12O7 |
Molecular Weight | 364.30500 |
Flash Point | 274.9ºC |
Exact Mass | 364.05800 |
PSA | 116.45000 |
LogP | 3.07700 |
Vapour Pressure | 1.1E-22mmHg at 25°C |
Index of Refraction | 1.865 |
HS Code | 2932999099 |
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~% 2320-44-7 |
Literature: Liebermann Chemische Berichte, 1901 , vol. 34, p. 2299 |
~% 2320-44-7 |
Literature: Feuerstein; Dutoit Chemische Berichte, 1901 , vol. 34, p. 2637 Full Text Show Details Thiele,J.; Jaeger Chemische Berichte, 1901 , vol. 34, p. 2618 Full Text Show Details Liebermann Chemische Berichte, 1901 , vol. 34, p. 2299 |
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% |