CAS Number: 92-52-4. A white, crystalline hydrocarbon used primarily as a heat-transfer medium. Chemical formula = C6H5ï3/4·C6H5. Molecular weight = 154.20 g/mol. Learn More...

Biphenyl (or diphenyl or phenyl benzene or 1,1'-biphenyl or lemonene) is a solid organic compound that forms colorless to yellowish crystals. It has a distinctively pleasant smell. Biphenyl is an aromatic hydrocarbon with a molecular formula C12H10.