Trefentanil

曲芬太尼

Also known as: Propanamide, N-[1-[2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl]-4-phenyl-4-piperidinyl]-N-(2-fluorophenyl)-, N-[1-[2-(4-ethyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)ethyl]-4-phenylpiperidin-4-yl]-N-(2-fluorophenyl)propanamide, N-(2-Fluorophenyl)-N-[1-[2-[(4-ethyl-5-oxo-1,4-dihydro-5H-tetrazol)-1-yl]ethyl]-4-phenylpiperidin-4-yl]propanamide, Trefentanil [INN]

Trefentanil (CAS 120656-74-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H31FN6O2 and a molecular weight of 466.55100 g/mol. It is also known as Propanamide, N-[1-[2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl]-4-phenyl-4-piperidinyl]-N-(2-fluorophenyl)-, N-[1-[2-(4-ethyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)ethyl]-4-phenylpiperidin-4-yl]-N-(2-fluorophenyl)propanamide and N-(2-Fluorophenyl)-N-[1-[2-[(4-ethyl-5-oxo-1,4-dihydro-5H-tetrazol)-1-yl]ethyl]-4-phenylpiperidin-4-yl]propanamide. Key properties include a boiling point of 578ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 303.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

120656-74-8

Jingsj CID

J-1151610-5

Molecular Formula

C₂₅H₃₁FN₆O₂

Chinese Name

曲芬太尼

Molecular Weight

466.55100 g/mol

Category

Organic Compounds

Last updated

8/21/2026