Name | 4',5'-Dibromofluorescein |
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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]. |
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Related Catalog | |
References |
Density | 2.1 g/cm3 |
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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
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Symbol |
GHS06 |
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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 | |
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DownStream 1 | |
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% |