1346002-88-7
2',7'-Dibromospiro[fluorene-9,9'-xanthene]
CAS: 1346002-88-7
Molecular Formula: C25H14Br2O
1346002-88-7 - Names and Identifiers
| Name | 2',7'-Dibromospiro[fluorene-9,9'-xanthene] |
| Synonyms | 2',7'-DBrSFX 2',7'-dibromospiro[fluorene-9,9'-xanthene] 2',7'-Dibromospiro[fluorene-9,9'-xanthene] Spiro[9H-fluorene-9,9'-[9H]xanthene], 2',7'-dibromo- |
| CAS | 1346002-88-7 |
1346002-88-7 - Physico-chemical Properties
| Molecular Formula | C25H14Br2O |
| Molar Mass | 490.19 |
| Density | 1.76±0.1 g/cm3(Predicted) |
| Boling Point | 549.5±50.0 °C(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
1346002-88-7 - Risk and Safety
| HS Code | 29329990 |
1346002-88-7 - Introduction
2 ',7'-Dibromospiro[fluorene-9,9 '-xanthene] is an organic compound with the chemical formula C29H13Br2O. It is a yellow crystalline solid with good solubility. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Yellow crystalline solid
-Molecular weight: 552.22g/mol
-Density: 1.65g/cm3
-Melting point: about 200°C
-Solubility: easy to dissolve in some organic solvents, such as dichloromethane, carbon disulfide
Use:
2 ',7'-Dibromospiro[fluorene-9 '-xanthene] has a wide range of applications in the fields of chemistry and materials science.
-It can be used as an organic light-emitting diode (OLED) material, which can emit deep red to near-infrared light;
-It can also be used as a biomarker and fluorescent probe for biomedical research and drug exploration.
Preparation Method:
The preparation of 2 ',7'-Dibromospiro[fluorene-9 ', 9'-xanthene] can be completed by the following steps:
-First, 2 ',7'-dibromospirofluorene and phenol are reacted under alkaline conditions to generate 2 ',7'-dibromospirofluorene phenol.
-Then, 2 ',7'-dibromo-spirofluorenol is rearranged under the catalysis of sulfuric acid and nitric acid to produce the target product 2 ',7'-Dibromospiro[fluorene-9 ', 9'-xanthene].
Safety Information:
2 ',7'-Dibromospiro[fluorene-9 '-xanthene] No significant toxicity was reported under normal conditions of use. However, as a chemical, it is still necessary to pay attention to safe operation and avoid contact with skin, eyes and mouth. Wear appropriate protective gloves, glasses and laboratory coats when handling, and ensure that they are used in a well-ventilated location. In case of accidental contact, rinse immediately with plenty of water and seek medical assistance.
Nature:
-Appearance: Yellow crystalline solid
-Molecular weight: 552.22g/mol
-Density: 1.65g/cm3
-Melting point: about 200°C
-Solubility: easy to dissolve in some organic solvents, such as dichloromethane, carbon disulfide
Use:
2 ',7'-Dibromospiro[fluorene-9 '-xanthene] has a wide range of applications in the fields of chemistry and materials science.
-It can be used as an organic light-emitting diode (OLED) material, which can emit deep red to near-infrared light;
-It can also be used as a biomarker and fluorescent probe for biomedical research and drug exploration.
Preparation Method:
The preparation of 2 ',7'-Dibromospiro[fluorene-9 ', 9'-xanthene] can be completed by the following steps:
-First, 2 ',7'-dibromospirofluorene and phenol are reacted under alkaline conditions to generate 2 ',7'-dibromospirofluorene phenol.
-Then, 2 ',7'-dibromo-spirofluorenol is rearranged under the catalysis of sulfuric acid and nitric acid to produce the target product 2 ',7'-Dibromospiro[fluorene-9 ', 9'-xanthene].
Safety Information:
2 ',7'-Dibromospiro[fluorene-9 '-xanthene] No significant toxicity was reported under normal conditions of use. However, as a chemical, it is still necessary to pay attention to safe operation and avoid contact with skin, eyes and mouth. Wear appropriate protective gloves, glasses and laboratory coats when handling, and ensure that they are used in a well-ventilated location. In case of accidental contact, rinse immediately with plenty of water and seek medical assistance.
Last Update：2024-04-09 21:01:54
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View History
1346002-88-7
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