2,7-二氯芴
2,7-Dichlorofluorene
CAS: 7012-16-0
Molecular Formula: C13H8Cl2
2,7-二氯芴 - Names and Identifiers
| Name | 2,7-Dichlorofluorene |
| Synonyms | NSC 73077 2,7-DICHLOROFLUORENE 2,7-Dichlorofluorene 2,7-DICHLORO-9-FLUORENE 2,7-dichloro-9H-fluorene 9H-Fluorene, 2,7-dichloro- 4,4'-Dichloro-2,2'-methylenebiphenyl |
| CAS | 7012-16-0 |
| EINECS | 676-989-3 |
| InChI | InChI=1/C13H8Cl2/c14-10-1-3-12-8(6-10)5-9-7-11(15)2-4-13(9)12/h1-4,6-7H,5H2 |
2,7-二氯芴 - Physico-chemical Properties
| Molecular Formula | C13H8Cl2 |
| Molar Mass | 235.11 |
| Density | 1.1610 (rough estimate) |
| Melting Point | 126-128 |
| Boling Point | 305.84°C (rough estimate) |
| Flash Point | 185.3°C |
| Vapor Presure | 2.32E-05mmHg at 25°C |
| Appearance | Crystalline powder |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5610 (estimate) |
| MDL | MFCD00032840 |
2,7-二氯芴 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| Hazard Note | Irritant |
2,7-二氯芴 - Introduction
2,7-Dichlorofluorene is an organic compound with the chemical formula C13H8Cl2. It is a derivative of fluorene with two chlorine atoms substituted for positions 2 and 7 of fluorene. 2,7-Dichlorofluorene is a colorless solid with a special odor at room temperature.
In terms of properties, 2,7-Dichlorofluorene is poorly soluble in water and soluble in organic solvents such as benzene and methylene chloride. It has excellent electron transport properties and can be used as an organic semiconductor material. The stability of its molecular structure makes it an important part of many electronic devices.
One of the main uses of 2,7-Dichlorofluorene is as a light-emitting material in organic optoelectronic devices. It can be used to prepare organic light-emitting diodes (OLEDs) and organic solar cells and other devices, with excellent luminescence and charge transport properties.
The preparation of the compound is generally accomplished by chemical synthesis. A common method is to react fluorene with a chloroalkane to yield 2,7-Dichlorofluorene. The specific reaction conditions and the ratio of the reactants can be adjusted according to specific conditions.
In terms of safety information, 2,7-Dichlorofluorene has certain toxicity and irritation. During use and operation, appropriate protective measures should be taken, such as wearing protective gloves and safety glasses. It should be kept away from fire and heat sources and stored in a dry, well-ventilated place. For physical exposure or ingestion of the substance, medical help should be sought immediately.
In terms of properties, 2,7-Dichlorofluorene is poorly soluble in water and soluble in organic solvents such as benzene and methylene chloride. It has excellent electron transport properties and can be used as an organic semiconductor material. The stability of its molecular structure makes it an important part of many electronic devices.
One of the main uses of 2,7-Dichlorofluorene is as a light-emitting material in organic optoelectronic devices. It can be used to prepare organic light-emitting diodes (OLEDs) and organic solar cells and other devices, with excellent luminescence and charge transport properties.
The preparation of the compound is generally accomplished by chemical synthesis. A common method is to react fluorene with a chloroalkane to yield 2,7-Dichlorofluorene. The specific reaction conditions and the ratio of the reactants can be adjusted according to specific conditions.
In terms of safety information, 2,7-Dichlorofluorene has certain toxicity and irritation. During use and operation, appropriate protective measures should be taken, such as wearing protective gloves and safety glasses. It should be kept away from fire and heat sources and stored in a dry, well-ventilated place. For physical exposure or ingestion of the substance, medical help should be sought immediately.
Last Update：2024-04-10 22:29:15
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