2157-52-0
9-Fluorenone Oxime
CAS: 2157-52-0
Molecular Formula: C13H9NO
2157-52-0 - Names and Identifiers
| Name | 9-Fluorenone Oxime |
| Synonyms | NSC 1988 BRN 1871046 fluorenoneoxime Fluorenone oxime 9-Oximinofluorene 9-Fluorenone Oxime 9-FLUORENONE OXIME Fluorenone-9-oxime FLUOREN-9-ONE OXIME TIMTEC-BB SBB007718 Fluoren-9-one, oxime 9H-Fluoren-9-one oxime 9H-FLUOREN-9-ONE, OXIME 9H-Fluoren-9-one, oxime N-hydroxy-9H-fluoren-9-imine 4-07-00-01631 (Beilstein Handbook Reference) |
| CAS | 2157-52-0 |
| EINECS | 218-471-8 |
| InChI | InChI=1/C13H9NO/c15-14-13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)13/h1-8,15H |
2157-52-0 - Physico-chemical Properties
| Molecular Formula | C13H9NO |
| Molar Mass | 195.22 |
| Density | 1.23 |
| Melting Point | 193-194°C |
| Boling Point | 394.1±15.0 °C(Predicted) |
| Flash Point | 252.2°C |
| Vapor Presure | 6.45E-07mmHg at 25°C |
| Appearance | powder to crystal |
| Color | Light orange to Yellow to Green |
| BRN | 1871046 |
| pKa | 10.81±0.20(Predicted) |
| Storage Condition | Inert atmosphere,2-8°C |
| Refractive Index | 1.663 |
| MDL | MFCD00016356 |
2157-52-0 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| RTECS | LL9093000 |
| HS Code | 29221990 |
2157-52-0 - Introduction
9-Fluorenone Oxime(9-Fluorenone Oxime) is an organic compound with the chemical formula C13H9NO. Its properties are as follows:
1. Appearance: 9-Fluorenone Oxime is a white or light yellow crystalline solid.
2. Solubility: It is soluble in organic solvents such as ethanol, dimethylformamide and acetone, but insoluble in water.
3. Melting point: Its melting point is 96-97 ° C.
9-Fluorenone Oxime has the following main uses:
1. As an intermediate in Organic Synthesis: It can be used as an important intermediate in organic synthesis and used in the synthesis of various organic compounds.
2. It can be used as a ligand for palladium-catalyzed reactions: 9-Fluorenone Oxime can coordinate with palladium to produce coordination complexes and participate in palladium-catalyzed reactions.
The preparation methods of 9-Fluorenone Oxime mainly include the following:
1. Through the hydrogen oxidation reaction of fluorenone: fluorenone is reacted with sodium hydroxide or potassium hydroxide to obtain 9-Fluorenone Oxime.
2. By reacting fluorenone with ammonia hydroxide: reacting fluorenone with ammonia hydroxide in ethanol to obtain 9-Fluorenone Oxime.
When using 9-Fluorenone Oxime, you need to pay attention to its safety information:
1. 9-Fluorenone Oxime is irritating and may cause irritation on contact with the skin or by inhalation. Avoid contact with skin and eyes and ensure good ventilation.
2. During storage and handling, it should be stored in a dry, ventilated place, away from fire and oxidant.
3. Hazardous storage: Avoid contact with oxidants and strong acids.
1. Appearance: 9-Fluorenone Oxime is a white or light yellow crystalline solid.
2. Solubility: It is soluble in organic solvents such as ethanol, dimethylformamide and acetone, but insoluble in water.
3. Melting point: Its melting point is 96-97 ° C.
9-Fluorenone Oxime has the following main uses:
1. As an intermediate in Organic Synthesis: It can be used as an important intermediate in organic synthesis and used in the synthesis of various organic compounds.
2. It can be used as a ligand for palladium-catalyzed reactions: 9-Fluorenone Oxime can coordinate with palladium to produce coordination complexes and participate in palladium-catalyzed reactions.
The preparation methods of 9-Fluorenone Oxime mainly include the following:
1. Through the hydrogen oxidation reaction of fluorenone: fluorenone is reacted with sodium hydroxide or potassium hydroxide to obtain 9-Fluorenone Oxime.
2. By reacting fluorenone with ammonia hydroxide: reacting fluorenone with ammonia hydroxide in ethanol to obtain 9-Fluorenone Oxime.
When using 9-Fluorenone Oxime, you need to pay attention to its safety information:
1. 9-Fluorenone Oxime is irritating and may cause irritation on contact with the skin or by inhalation. Avoid contact with skin and eyes and ensure good ventilation.
2. During storage and handling, it should be stored in a dry, ventilated place, away from fire and oxidant.
3. Hazardous storage: Avoid contact with oxidants and strong acids.
Last Update：2024-04-10 22:29:15
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