2,2',6,6'-Tetrabromobiphenyl is a synthetic organic compound belonging to the class of brominated biphenyls, characterized by the presence of four bromine atoms attached to a biphenyl structure. This compound is typically used as a flame retardant and is known for its high thermal stability and resistance to degradation. Its molecular structure contributes to its hydrophobic nature, making it less soluble in water but more soluble in organic solvents. The presence of multiple bromine atoms enhances its effectiveness as a flame retardant by interrupting the combustion process. However, due to environmental and health concerns associated with brominated compounds, including potential bioaccumulation and toxicity, its use is subject to regulatory scrutiny. 2,2',6,6'-Tetrabromobiphenyl is also studied for its potential effects on human health and ecosystems, leading to ongoing research into safer alternatives and remediation strategies. Overall, while it serves important industrial functions, its environmental impact necessitates careful management and assessment.

2,2',6,6'-tetrabromobiphenyl

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The molecule 2,2',6,6'-tetrabromo-1,1'-biphenyl exhibits a multistate behaviour with two transitions. The first transition is from the ground state to the excited state at about 6.3 K and has an absorption band in the visible region of the spectrum. The second transition is from the excited state to the ground state at about 3.9 K and has an absorption band in the infrared region of the spectrum. The transitions are hysteretic and torsional and have bifurcation points with potentials that are dependent on temperature.

CAS 97038-96-5: 2,2',6,6'-tetrabromobiphenyl

2,2',6,6'-Tetrabromo-1,1'-biphenyl

Ref: 3D-XDA03896