2320-44-7
2320-44-7 structure
- Name: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',3',6',7'-tetrahydroxy-
- Chemical Name: 2',3',6',7'-tetrahydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
- CAS Number: 2320-44-7
- Molecular Formula: C20H12O7
- Molecular Weight: 364.30500
- Create Date: 2017-10-16 01:54:44
- Modify Date: 2025-08-26 21:18:09
| Name | 2',3',6',7'-tetrahydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one |
|---|---|
| Synonyms |
Hhqnph
2-Hydroxyhydroquinonephthalein ortho-Hydroxyhydroquinonephthalein |
| Density | 1.81g/cm3 |
|---|---|
| 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 |
|---|
|
~%
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 |
|---|---|
| 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% |