| Name | 3',6'-dimethoxyspiro[2-benzofuran-3,9'-xanthene]-1-one |
|---|---|
| Synonyms |
Yellow Y 1
Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dimethoxy- Dimethyl-fluorescein 3',6'-Dimethoxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dimethoxy- 3',6'-DiMethoxyfluoran 3',6'-Dimethoxyspiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one 3,6-dimethoxyfluoran EINECS 253-255-7 |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 559.9±50.0 °C at 760 mmHg |
| Melting Point | 202ºC |
| Molecular Formula | C22H16O5 |
| Molecular Weight | 360.359 |
| Flash Point | 247.2±30.2 °C |
| Exact Mass | 360.099762 |
| PSA | 53.99000 |
| LogP | 2.53 |
| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
| Index of Refraction | 1.684 |
| HS Code | 2932999099 |
|---|
|
~65%
36886-76-7 |
| Literature: Rao, Honghua; Wang, Ping; Li, Chao-Jun European Journal of Organic Chemistry, 2012 , # 33 p. 6503 - 6507 |
|
~%
36886-76-7 |
| Literature: v. Liebig Journal fuer Praktische Chemie (Leipzig), 1912 , vol. <2> 85, p. 255 Chemische Berichte, 1914 , vol. 47, p. 2597 |
| 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% |