7-Dibromopyrene
2,7-Dibromopyrene
CAS: 102587-98-4
Molecular Formula: C16H8Br2
7-Dibromopyrene - Names and Identifiers
| Name | 2,7-Dibromopyrene |
| Synonyms | 7-Dibromopyrene 2,7-Dibromopyrene Pyrene, 2,7-dibromo- |
| CAS | 102587-98-4 |
| EINECS | 264-769-6 |
| InChI | InChI=1/C16H8Br2/c17-13-5-9-1-2-10-6-14(18)8-12-4-3-11(7-13)15(9)16(10)12/h1-8H |
| InChIKey | IGTQPXMEWQTTBJ-UHFFFAOYSA-N |
7-Dibromopyrene - Physico-chemical Properties
| Molecular Formula | C16H8Br2 |
| Molar Mass | 360.04272 |
| Density | 1.852±0.06 g/cm3(Predicted) |
| Melting Point | 321°C(lit.) |
| Boling Point | 469.6±18.0 °C(Predicted) |
| Flash Point | 277.3°C |
| Solubility | Benzene (Very Slightly, Heated), Chloroform (Very Slightly), DMSO (Very Slightly |
| Vapor Presure | 1.54E-08mmHg at 25°C |
| Appearance | Solid |
| Color | Brown |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.863 |
7-Dibromopyrene - Introduction
2,7-Dibromopyrene is an organic compound with the chemical formula C16H9Br2N. The following is a description of its nature, use, formulation and safety information:
Nature:
- 2,7-Dibromopyrene is a yellow crystalline solid with a distinctive odor.
-Its melting point is about 173-175°C, and its boiling point is about 365°C.
-Almost insoluble in water at room temperature, but soluble in organic solvents such as methanol, ethanol and ether.
Use:
- 2,7-dibromopyrene is commonly used in organic synthesis reactions, such as coupling reactions and aromatization reactions.
-As an intermediate of new materials, it can be used to prepare fluorene derivatives and functional materials.
Preparation Method:
-The synthesis of 2,7-dibromopyrene is usually obtained by bromination of pyrene. Among them, the commonly used brominating reagent includes bromine and cuprous bromide, etc.
-Under laboratory conditions, 2,7-dibromopyrene can be obtained by reacting pyrene with bromine, and then purifying through crystallization.
Safety Information:
- 2,7-Dibromopyrene may pose a health hazard in contact with skin, eyes or by inhalation. Direct contact should be avoided and personal protective measures should be taken.
-Wear suitable protective gloves, glasses and masks during operation.
-During the operation, avoid inhaling its dust or vapor, and operate in a well-ventilated place.
- 2,7-dibromopyrene should be stored in a dry, cool, well-ventilated place, away from open flames and heat sources.
Nature:
- 2,7-Dibromopyrene is a yellow crystalline solid with a distinctive odor.
-Its melting point is about 173-175°C, and its boiling point is about 365°C.
-Almost insoluble in water at room temperature, but soluble in organic solvents such as methanol, ethanol and ether.
Use:
- 2,7-dibromopyrene is commonly used in organic synthesis reactions, such as coupling reactions and aromatization reactions.
-As an intermediate of new materials, it can be used to prepare fluorene derivatives and functional materials.
Preparation Method:
-The synthesis of 2,7-dibromopyrene is usually obtained by bromination of pyrene. Among them, the commonly used brominating reagent includes bromine and cuprous bromide, etc.
-Under laboratory conditions, 2,7-dibromopyrene can be obtained by reacting pyrene with bromine, and then purifying through crystallization.
Safety Information:
- 2,7-Dibromopyrene may pose a health hazard in contact with skin, eyes or by inhalation. Direct contact should be avoided and personal protective measures should be taken.
-Wear suitable protective gloves, glasses and masks during operation.
-During the operation, avoid inhaling its dust or vapor, and operate in a well-ventilated place.
- 2,7-dibromopyrene should be stored in a dry, cool, well-ventilated place, away from open flames and heat sources.
Last Update：2024-04-10 22:29:15
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