3-Ethylbiphenyl (CAS 5668-93-9) Market Research Report 2025 '@about3-Ethylbiphenyl (also known as 1-ethyl-3-phenylbenzene, 1,1'-biphenyl, 3-ethyl-, etc.) is a colorless liquid with the molecular formula C14H14; melting at -27 В°C and boiling at 284 В°C. It is stable under proper conditions; incompatible with ...