| Name | 4',5'-Dibromofluorescein |
|---|---|
| Synonyms |
MFCD00005042
EINECS 209-876-0 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one |
| Description | 4',5'-Dibromofluorescein (Eosinic acid) is a fluorescein derivative that can used as a ligand for studying of protein properties by spectral analysis[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 2.1 g/cm3 |
|---|---|
| Boiling Point | 633.7ºC at 760 mmHg |
| Melting Point | 270-273 °C(lit.) |
| Molecular Formula | C20H10Br2O5 |
| Molecular Weight | 490.09800 |
| Flash Point | 337ºC |
| Exact Mass | 487.88900 |
| PSA | 75.99000 |
| LogP | 5.19080 |
| Index of Refraction | 1.771 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
|
| Symbol |
GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301 |
| Precautionary Statements | P301 + P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36 |
| Safety Phrases | S22-S24/25-S45 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | LM5200000 |
| HS Code | 2932999099 |
| Precursor 4 | |
|---|---|
| DownStream 1 | |
| 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% |