3,3',5,5'-TETRABROMOBIPHENYL - Names and Identifiers
Name | 3,3',5,5'-TETRABROMOBIPHENYL
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Synonyms | pbb 80 PBB NO 80 1,3-Dibromo-5-phenylbenzene 3,3',5,5'-TETRABROMOBIPHENYL 3,5,3',5'-Tetrabromo-biphenyl 3,5,3',5'-TetrabroMo-biphenyl 3,3',5,5'-Tetrabromo-1,1'-biphenyl 1,1'-Biphenyl, 3,3',5,5'-tetrabromo-
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CAS | 16400-50-3
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InChI | InChI=1/C12H6Br4/c13-9-1-7(2-10(14)5-9)8-3-11(15)6-12(16)4-8/h1-6H |
InChIKey | FXJXZYWFJAXIJX-UHFFFAOYSA-N |
3,3',5,5'-TETRABROMOBIPHENYL - Physico-chemical Properties
Molecular Formula | C12H6Br4
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Molar Mass | 469.79 |
Density | 2.140±0.06 g/cm3(Predicted) |
Melting Point | 185-190℃ |
Boling Point | 401.8±40.0 °C(Predicted) |
Flash Point | 190.7°C |
Solubility | Chloroform (Slightly), Dichloromethane (Slightly) |
Vapor Presure | 2.67E-06mmHg at 25°C |
Appearance | Solid |
Color | White to Off-White |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.666 |
3,3',5,5'-TETRABROMOBIPHENYL - Risk and Safety
Hazard Symbols | Xi - Irritant

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Risk Codes | 41 - Risk of serious damage to eyes
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39 - Wear eye / face protection.
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WGK Germany | 3 |
3,3',5,5'-TETRABROMOBIPHENYL - Introduction
3,3 ',5,5'-TETRABROMOBIPHENYL(3,3,5,5-tetrabromobiphenyl) is an organic compound with the formula C12H6Br4 and is a derivative of brominated biphenyl. The following is a description of the nature, use, preparation and safety information of 3,3 ',5,5'-TETRABROMOBIPHENYL:
Nature:
-Appearance: 3,3 ',5,5'-TETRABROMOBIPHENYL is a colorless to slightly yellow crystal or solid.
-Melting point: About 246-249 ° C.
-Boiling point: About 442-450 ° C.
-Density: about 3.150g/cm³.
-Insolubility: 3,3 ',5,5'-TETRABROMOBIPHENYL is practically insoluble in water, but soluble in organic solvents such as alcohols, ethers and chlorinated hydrocarbons.
Use:
- 3,3 ',5,5'-TETRABROMOBIPHENYL is widely used in the electronics industry, especially as a flame suppressant and flame retardant additive. Because of its good heat resistance and flame retardant properties, it can be used in televisions, computers, electronic equipment and plastic products to improve its flame retardant effect.
-In addition, 3,3 ',5,5'-TETRABROMOBIPHENYL can also be used as a reagent in scientific research and laboratories.
Preparation Method:
The preparation of -3,3 ',5,5'-TETRABROMOBIPHENYL can be obtained by reacting biphenyl with bromine. Specific methods include introducing bromine atoms by magnesium bromide or iron bromide to replace the hydrogen atoms of the biphenyl molecule.
Safety Information:
- 3,3 ',5,5'-TETRABROMOBIPHENYL is a toxic compound that may be harmful if inhaled or ingested in excess. Its dust or vapor may be irritating to the eyes and skin and have harmful effects on the respiratory and digestive systems.
-When using or handling 3,3 ',5,5'-TETRABROMOBIPHENYL, wear appropriate protective equipment, including respirators, protective glasses and gloves.
-When storing and handling, it should be placed in a closed, dry and cool place, away from fire and combustible materials.
-If a leak or accident occurs, appropriate measures should be taken to clean up and dispose of it to prevent it from entering the water source or soil, so as to avoid pollution to the environment.
Last Update:2024-04-10 22:29:15