120991-47-1
2,2',3,4,5,5'-Hexabromobiphenyl
CAS: 120991-47-1
Molecular Formula: C12H4Br6
120991-47-1 - Names and Identifiers
| Name | 2,2',3,4,5,5'-Hexabromobiphenyl |
| Synonyms | 2,23,4,5,5HexabroMobiphenyl 2,2',3,4,5,5'-Hexabromobiphenyl 2,2',3,4,5,5'-Hexabromo-1,1'-biphenyl 1,1'-Biphenyl, 2,2',3,4,5,5'-hexabromo- |
| CAS | 120991-47-1 |
120991-47-1 - Physico-chemical Properties
| Molecular Formula | C12H4Br6 |
| Molar Mass | 627.58 |
120991-47-1 - Introduction
2,2 ',3,4,5,5'-Hexabromobiphenyl (2,2 ',3,4,5,5'-Hexabromobiphenyl) is an organic compound with the chemical formula C12H3Br6. The following is a description of the nature, use, preparation and safety information of the substance:
Nature:
-Appearance: Colorless to slightly yellow crystalline solid
-Melting point: about 219-221°C
-Boiling point: about 450°C
-Density: about 3.0g/cm³
-Solubility: Almost insoluble in water, soluble in organic solvents such as ethanol and dichloromethane
Use:
-Environmental pollution: 2,2 ',3,4,5,5'-hexabromobiphenyl is a polybrominated diphenyl ether compound, which is often used as a flame retardant and is widely used in plastics and electronic products. Because of its toxicity and persistence, it has been listed as one of the environmental pollutants after organic chlorides.
-Research purposes: Researchers can also use 2,2 ',3,4,5,5'-hexabromobiphenyl as a chemical reagent or standard substance.
Preparation Method:
2,2 ',3,4,5,5'-hexabromobiphenyl is obtained by chemical synthesis, and the specific preparation method will vary according to the needs and application. A typical synthesis method involves reacting biphenyl with a brominating agent, carrying out a bromination reaction in the presence of an appropriate catalyst.
Safety Information:
- 2,2 ',3,4,5,5'-Hexabromobiphenyl is highly toxic and combustion-supporting, causing damage to human health and the environment. Contact and inhalation of the substance may cause respiratory system irritation, eye irritation, skin irritation and other adverse reactions.
-When using or disposing of the substance, follow relevant safety practices, including wearing appropriate protective equipment, ensuring good ventilation, avoiding contact with skin and eyes, and preventing its release into the environment.
-Be sure to follow national and regional regulations to legalize and secure the use and disposal of 2,2 ',3,4,5,5'-hexabromobiphenyl.
Nature:
-Appearance: Colorless to slightly yellow crystalline solid
-Melting point: about 219-221°C
-Boiling point: about 450°C
-Density: about 3.0g/cm³
-Solubility: Almost insoluble in water, soluble in organic solvents such as ethanol and dichloromethane
Use:
-Environmental pollution: 2,2 ',3,4,5,5'-hexabromobiphenyl is a polybrominated diphenyl ether compound, which is often used as a flame retardant and is widely used in plastics and electronic products. Because of its toxicity and persistence, it has been listed as one of the environmental pollutants after organic chlorides.
-Research purposes: Researchers can also use 2,2 ',3,4,5,5'-hexabromobiphenyl as a chemical reagent or standard substance.
Preparation Method:
2,2 ',3,4,5,5'-hexabromobiphenyl is obtained by chemical synthesis, and the specific preparation method will vary according to the needs and application. A typical synthesis method involves reacting biphenyl with a brominating agent, carrying out a bromination reaction in the presence of an appropriate catalyst.
Safety Information:
- 2,2 ',3,4,5,5'-Hexabromobiphenyl is highly toxic and combustion-supporting, causing damage to human health and the environment. Contact and inhalation of the substance may cause respiratory system irritation, eye irritation, skin irritation and other adverse reactions.
-When using or disposing of the substance, follow relevant safety practices, including wearing appropriate protective equipment, ensuring good ventilation, avoiding contact with skin and eyes, and preventing its release into the environment.
-Be sure to follow national and regional regulations to legalize and secure the use and disposal of 2,2 ',3,4,5,5'-hexabromobiphenyl.
Last Update：2024-04-10 22:29:15
