3326-33-8
3326-33-8 structure
- Name: 4AF DA
- Chemical Name: 7-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
- CAS Number: 3326-33-8
- Molecular Formula: C20H13NO5
- Molecular Weight: 347.32100
- Create Date: 2017-07-24 00:23:22
- Modify Date: 2025-08-27 18:05:32
| Name | 7-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one |
|---|---|
| Synonyms |
fluoresceinamine
4-aminofluorescein |
| Density | 1.64g/cm3 |
|---|---|
| Boiling Point | 691.6ºC at 760mmHg |
| Molecular Formula | C20H13NO5 |
| Molecular Weight | 347.32100 |
| Flash Point | 372.1ºC |
| Exact Mass | 347.07900 |
| PSA | 102.01000 |
| LogP | 3.82920 |
| Index of Refraction | 1.819 |
| HS Code | 2932999099 |
|---|
| 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% |