132717-37-4 - Names and Identifiers
Name | 2,7-Dibromo-9-phenyl-9H-fluoren-9-ol
|
Synonyms | 2,7-Dibromo-9-phenyl 2,7-dibromo-9-phenyl-9-fluorenol 2,7-Dibromo-9-phenyl-9H-fluoren-9-ol 2,7-DIBROMO-9-PHENYL-9H-FLUOREN-9-OL 9H-Fluoren-9-ol,2,7-dibromo-9-phenyl- 2,7-Dibromo-9-hydroxy-9-phenyl-9H-fluorene
|
CAS | 132717-37-4
|
EINECS | 1312995-182-4 |
InChI | InChI=1/C19H12Br2O/c20-13-6-8-15-16-9-7-14(21)11-18(16)19(22,17(15)10-13)12-4-2-1-3-5-12/h1-11,22H |
132717-37-4 - Physico-chemical Properties
Molecular Formula | C19H12Br2O
|
Molar Mass | 416.11 |
Density | 1.731 |
Melting Point | 164.0 to 168.0 °C |
Boling Point | 526.4±50.0 °C(Predicted) |
Flash Point | 272.1°C |
Vapor Presure | 6.58E-12mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Orange to Green |
pKa | 12.31±0.20(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.722 |
132717-37-4 - Introduction
2,7-Dibromo-9-phenyl-9H-9-hydroxyfluorene is an organic compound with the chemical formula C16H11Br2OH.
its nature:
-Appearance: 2,7-dibromo-9-phenyl-9H-9-hydroxyfluorene is a white or off-white solid crystal.
-Melting point: about 125-127 degrees Celsius.
-Solubility: Soluble in organic solvents (such as chloroform, dimethyl sulfoxide and dimethylformamide), slightly soluble in ethanol and benzene.
Its purpose:
-2,7-dibromo-9-phenyl-9H-9-hydroxyfluorene can be used as a fluorescent labeling reagent for biomedical and pharmaceutical research.
-can also be used in organic synthesis as an intermediate, can participate in the synthesis of other compounds and complexes.
its preparation method:
A common method of preparation is synthesis by a phenylation reaction. First, bromination is carried out on carbofluorene to give 2,7-dibromofluorene. The 2,7-dibromofluorene is then reacted with phenyllithium to give 2,7-dibromo-9-phenyl-9H-9-fluorenyllithium intermediate. Finally, by treatment with acid, 2,7-dibromo-9-phenyl-9H-9-hydroxyfluorene is obtained.
their safety information:
-2,7-dibromo-9-phenyl-9H-9-hydroxyfluorene is an organic bromine compound with certain toxicity. Care should be taken to avoid contact with skin, eyes and mucous membranes.
-During use or storage, you need to follow safety procedures and wear protective gloves, protective glasses and protective clothing.
-If inhaled or ingested by mistake, seek medical attention immediately.
Note: The above content is for reference only. If you need to use or handle the compound, please make sure to do it in a laboratory environment and follow relevant safety procedures.
Last Update:2024-04-09 21:01:54