3-Nitro-9H-fluoren-9-one
3-nitrofluoren-9-one
CAS: 42135-22-8
Molecular Formula: C13H7NO3
3-Nitro-9H-fluoren-9-one - Names and Identifiers
| Name | 3-nitrofluoren-9-one |
| Synonyms | NSC 9080 3-nitrofluorenone 3-nitrofluoren-9-one 3-Nitro-9H-fluoren-9-one 9H-Fluoren-9-one, 3-nitro- |
| CAS | 42135-22-8 |
| EINECS | 255-675-6 |
3-Nitro-9H-fluoren-9-one - Physico-chemical Properties
| Molecular Formula | C13H7NO3 |
| Molar Mass | 225.19958 |
| Density | 1.2785 (rough estimate) |
| Melting Point | 239.5°C |
| Boling Point | 366.7°C (rough estimate) |
| Refractive Index | 1.4800 (estimate) |
| Physical and Chemical Properties | EPA Chemical Information 3-Nitro-9-fluorenone (42135-22-8) |
3-Nitro-9H-fluoren-9-one - Upstream Downstream Industry
| Downstream Products | 3-Bromo-9H-fluorene |
3-Nitro-9H-fluoren-9-one - Introduction
3-nitrofluoren-9-one(3-nitrofluoren-9-one) is an organic compound with the following properties:
1. Appearance: 3-nitrofluoren-9-one is a yellow crystal or powder.
2. Melting Point: its melting point is about 163-165 ° C.
3. Solubility: 3-nitrofluoren-9-one has good solubility in organic solvents, such as ethanol, methanol and dichloromethane.
The main uses of 3-nitrofluoren-9-one are as follows:
1. Dyes: can be used as dyes and pigment intermediates.
2. Fluorescent probe: Due to its special chemical structure, 3-nitrofluoren-9-one can be used for fluorescence analysis and preparation of biological fluorescent probes.
3. Photochemical reaction: Due to the conjugation effect of nitro groups, 3-nitrofluoren-9-one shows special reactivity in photochemical reactions and can be used for the study of organic photochemical reactions.
The method for preparing 3-nitrofluoren-9-one mainly includes two-step reactions of nitration and Ketonization. The specific step is to first introduce a nitro group into the fluorene compound, and then convert the generated 3-nitrofluorene into 3-nitrofluoren-9-one through a Ketonization reaction.
When using and handling 3-nitrofluoren-9-one, you need to pay attention to its safety information. It is a flammable substance that can cause harm to the human body through inhalation, skin absorption and chewing. Avoid contact with skin and eyes, and keep away from open flames and high temperatures. During operation and storage, it is necessary to pay attention to good ventilation conditions and wear appropriate personal protective equipment.
1. Appearance: 3-nitrofluoren-9-one is a yellow crystal or powder.
2. Melting Point: its melting point is about 163-165 ° C.
3. Solubility: 3-nitrofluoren-9-one has good solubility in organic solvents, such as ethanol, methanol and dichloromethane.
The main uses of 3-nitrofluoren-9-one are as follows:
1. Dyes: can be used as dyes and pigment intermediates.
2. Fluorescent probe: Due to its special chemical structure, 3-nitrofluoren-9-one can be used for fluorescence analysis and preparation of biological fluorescent probes.
3. Photochemical reaction: Due to the conjugation effect of nitro groups, 3-nitrofluoren-9-one shows special reactivity in photochemical reactions and can be used for the study of organic photochemical reactions.
The method for preparing 3-nitrofluoren-9-one mainly includes two-step reactions of nitration and Ketonization. The specific step is to first introduce a nitro group into the fluorene compound, and then convert the generated 3-nitrofluorene into 3-nitrofluoren-9-one through a Ketonization reaction.
When using and handling 3-nitrofluoren-9-one, you need to pay attention to its safety information. It is a flammable substance that can cause harm to the human body through inhalation, skin absorption and chewing. Avoid contact with skin and eyes, and keep away from open flames and high temperatures. During operation and storage, it is necessary to pay attention to good ventilation conditions and wear appropriate personal protective equipment.
Last Update：2024-04-09 21:04:16
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CAS: 42135-22-8
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QQ: 3008007409
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CAS: 42135-22-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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