67733-52-2
2,2',3,4,4',5,5'-Heptabromobiphenyl
CAS: 67733-52-2
Molecular Formula: C12H3Br7
67733-52-2 - Names and Identifiers
| Name | 2,2',3,4,4',5,5'-Heptabromobiphenyl |
| Synonyms | 2,2',3,4,4',5,5'-Heptabromobiphenyl 2,2',3,4,4',5,5'-HEPTABROMOBIPHENYL PBB 180DISCONTINUED Please see P215190 2,2',3,4,4',5,5'-HEPTABROMO-1,1'-BIPHENYL 1,1'-Biphenyl, 2,2',3,4,4',5,5'-heptabromo- |
| CAS | 67733-52-2 |
67733-52-2 - Physico-chemical Properties
| Molecular Formula | C12H3Br7 |
| Molar Mass | 706.48 |
| Density | 2.636±0.06 g/cm3(Predicted) |
| Melting Point | 166 °C |
| Boling Point | 504.4±45.0 °C(Predicted) |
| Solubility | Chloroform (Slightly), Hexanes (Slightly) |
| Appearance | Solid |
| Color | White to Off-White |
| Storage Condition | -20°C Freezer |
67733-52-2 - Introduction
2,2 ',3,4,4',5,5 '-Heptabromobiphenyl (2,2',3,4,4 ',5,5'-Heptabromobiphenyl) is an organic compound whose molecular formula is C12H4Br7 and the structural formula is as follows:
Br Br
| |
Br-C-C-C-C-Br
| |
Br Br
The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 2,2 ',3,4,4',5,5 '-Heptabromobiphenyl are colorless crystals or white powder.
-Relative molecular mass: 987.05g/mol.
-Melting point: The melting point of the compound is about 150-160°C.
-Boiling point: The compound will decompose under normal atmospheric pressure and will not produce a clear boiling point.
-Density: 2,2 ',3,4,4',5,5 '-The density of Heptabromobiphenyl at room temperature is about 3.95 g/cm ^ 3.
-Solubility: The compound is almost insoluble in water, but soluble in organic solvents such as benzene and dichloromethane.
Use:
Because 2,2 ',3,4,4',5,5 '-Heptabromobiphenyl has good flame retardant properties, the main uses are as follows:
-Flame retardant: It can be used as a flame retardant for plastics, rubber, electronic equipment, building materials and other products.
-Electronic products: This compound is commonly used as a flame retardant in electronic products such as televisions, computers and mobile phones.
-Cosmetics: 2,2 ',3,4,4',5,5 '-Heptabromobiphenyl can be used in flame-retardant cosmetics to improve product safety.
Preparation Method:
2,2 ',3,4,4',5,5 '-Heptabromobiphenyl may be prepared by chemical synthesis. The specific preparation method may vary due to factors such as manufacturers and patent protection, and generally takes the coupling reaction of bromobenzene and benzene as the key step.
Safety Information:
-Wear protective gloves, goggles and other personal protective equipment during experimental operation or use to avoid direct contact with skin and eyes.
-Avoid inhaling or ingesting the compound and operate in a well-ventilated place.
-Store away from fire and oxidant, avoid high temperature and direct sunlight.
-Toxic to the environment, should try to avoid its discharge into the environment.
-This compound may be potentially harmful to the reproductive system, nervous system and the environment, so it needs to be used and handled with caution and in accordance with relevant regulations and safe operating guidelines.
Br Br
| |
Br-C-C-C-C-Br
| |
Br Br
The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 2,2 ',3,4,4',5,5 '-Heptabromobiphenyl are colorless crystals or white powder.
-Relative molecular mass: 987.05g/mol.
-Melting point: The melting point of the compound is about 150-160°C.
-Boiling point: The compound will decompose under normal atmospheric pressure and will not produce a clear boiling point.
-Density: 2,2 ',3,4,4',5,5 '-The density of Heptabromobiphenyl at room temperature is about 3.95 g/cm ^ 3.
-Solubility: The compound is almost insoluble in water, but soluble in organic solvents such as benzene and dichloromethane.
Use:
Because 2,2 ',3,4,4',5,5 '-Heptabromobiphenyl has good flame retardant properties, the main uses are as follows:
-Flame retardant: It can be used as a flame retardant for plastics, rubber, electronic equipment, building materials and other products.
-Electronic products: This compound is commonly used as a flame retardant in electronic products such as televisions, computers and mobile phones.
-Cosmetics: 2,2 ',3,4,4',5,5 '-Heptabromobiphenyl can be used in flame-retardant cosmetics to improve product safety.
Preparation Method:
2,2 ',3,4,4',5,5 '-Heptabromobiphenyl may be prepared by chemical synthesis. The specific preparation method may vary due to factors such as manufacturers and patent protection, and generally takes the coupling reaction of bromobenzene and benzene as the key step.
Safety Information:
-Wear protective gloves, goggles and other personal protective equipment during experimental operation or use to avoid direct contact with skin and eyes.
-Avoid inhaling or ingesting the compound and operate in a well-ventilated place.
-Store away from fire and oxidant, avoid high temperature and direct sunlight.
-Toxic to the environment, should try to avoid its discharge into the environment.
-This compound may be potentially harmful to the reproductive system, nervous system and the environment, so it needs to be used and handled with caution and in accordance with relevant regulations and safe operating guidelines.
Last Update：2024-04-09 21:04:16
