3988-03-2
4,4'-dibromobenzophenone
CAS: 3988-03-2
Molecular Formula: C13H8Br2O
3988-03-2 - Names and Identifiers
| Name | 4,4'-dibromobenzophenone |
| Synonyms | NSC 86518 p,p'-Dibromobenzophenone 4,4'-dibromobenzophenone Bis(p-bromophenyl) ketone bis(4-bromophenyl)methanone Benzophenone, 4,4'-dibromo- (8CI) Methanone, bis(4-bromophenyl)- (9CI) |
| CAS | 3988-03-2 |
| EINECS | 223-632-0 |
| InChI | InChI=1/C13H8Br2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H |
3988-03-2 - Physico-chemical Properties
| Molecular Formula | C13H8Br2O |
| Molar Mass | 340.01 |
| Density | 1.7g/cm3 |
| Melting Point | 171-174℃ |
| Boling Point | 395.6°C at 760 mmHg |
| Flash Point | 121°C |
| Water Solubility | Soluble in ethanol, 2-propanol, acetone and toluene. Miscible with water. |
| Vapor Presure | 1.82E-06mmHg at 25°C |
| Appearance | Form Solid, color Pale Orange to Pale Brown |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | Sensitive to light |
| Refractive Index | 1.633 |
| MDL | MFCD00016330 |
| Use | Application 4,4 '-dibromobenzophenone belongs to symmetric diaryl ketone. Symmetric diaryl ketones are a kind of important organic synthesis intermediates, which are widely used in medicine, pesticides, polymer materials and other fields. |
3988-03-2 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 2811 |
| WGK Germany | 3 |
| HS Code | 29147000 |
3988-03-2 - Upstream Downstream Industry
| Downstream Products | 4,4'-DIPHENYLBENZOPHENONE 1,1-diphenyl-2,2-di(p-bromophenyl)ethylene |
3988-03-2 - Introduction
4,4 '-dibromobenzophenone is an organic compound with the chemical formula C13H8Br2O. It is a white solid with a high melting and boiling point. The following is a description of the nature, use, preparation and safety information of 4,4 '-dibromobenzophenone:
Nature:
-Appearance: White solid
-Melting point: 165-168 degrees Celsius
-Boiling point: 397 degrees Celsius
-density: 1.96 g/cm ^ 3
-Solubility: Soluble in organic solvents such as ethanol, dichloromethane and chloroform, insoluble in water.
Use:
- 4,4 '-dibromobenzophenone is mainly used in organic synthesis as an important raw material and intermediate.
-It is used as a synthetic intermediate for fluoxetine and other drugs in drug synthesis.
-The compound is also used in the preparation of photosensitive materials, coatings, pigments and dyes.
Preparation Method:
- 4,4 '-dibromobenzophenone can be obtained by the reaction of bromobenzophenone and cuprous bromide.
-The specific preparation method is to react bromobenzophenone with cuprous bromide in chloroform or dichloromethane solvent, and heat to promote the reaction. The target product is subsequently purified by crystallization.
Safety Information:
- 4,4 '-dibromobenzophenone has low toxicity under normal operation.
-Appropriate precautions, such as gloves, goggles and laboratory ventilation, should be taken when making or using the compound.
-Avoid contact with skin, eyes and respiratory tract, and store properly, away from fire and oxidizing agents.
-When handling the compound, follow the local workplace safety regulations and read the relevant safety data sheet.
Nature:
-Appearance: White solid
-Melting point: 165-168 degrees Celsius
-Boiling point: 397 degrees Celsius
-density: 1.96 g/cm ^ 3
-Solubility: Soluble in organic solvents such as ethanol, dichloromethane and chloroform, insoluble in water.
Use:
- 4,4 '-dibromobenzophenone is mainly used in organic synthesis as an important raw material and intermediate.
-It is used as a synthetic intermediate for fluoxetine and other drugs in drug synthesis.
-The compound is also used in the preparation of photosensitive materials, coatings, pigments and dyes.
Preparation Method:
- 4,4 '-dibromobenzophenone can be obtained by the reaction of bromobenzophenone and cuprous bromide.
-The specific preparation method is to react bromobenzophenone with cuprous bromide in chloroform or dichloromethane solvent, and heat to promote the reaction. The target product is subsequently purified by crystallization.
Safety Information:
- 4,4 '-dibromobenzophenone has low toxicity under normal operation.
-Appropriate precautions, such as gloves, goggles and laboratory ventilation, should be taken when making or using the compound.
-Avoid contact with skin, eyes and respiratory tract, and store properly, away from fire and oxidizing agents.
-When handling the compound, follow the local workplace safety regulations and read the relevant safety data sheet.
Last Update：2024-04-09 02:00:45
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Product Name: 4,4'-Dibromobenzophenone Request for quotation
CAS: 3988-03-2
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