N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate

N,N,N',N'-四甲基-O-(3,4-二氢-4-氧代-1,2,3-苯并三嗪-3-基)脲四氟硼酸盐

Also known as: O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, TDBTU, 2-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate, O-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, N,N,N',N'-Tetramethyl-O-(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate, Bis(dimethylamino)[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)oxy]methylium tetrafluoroborate, (Dimethylamino)-N,N-dimethyl[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)oxy]methaniminium tetrafluoroborate, N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate (TDBTU)

N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate (CAS 125700-69-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16BF4N5O2 and a molecular weight of 349.092 g/mol. It is also known as O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, TDBTU and 2-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate. Key property: a melting point of 147ºC (dec.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

125700-69-8

Jingsj CID

J-1971817-4

Molecular Formula

C₁₂H₁₆BF₄N₅O₂

Chinese Name

N,N,N',N'-四甲基-O-(3,4-二氢-4-氧代-1,2,3-苯并三嗪-3-基)脲四氟硼酸盐

Molecular Weight

349.092 g/mol

Category

Organic Acids

Last updated

8/21/2026