Identification | More | [Name]
N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate | [CAS]
125700-69-8 | [Synonyms]
N,N,N',N'-TETRAMETHYL-O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL) URONIUM TETRAFLUOROBORATE O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL)-N,N,N',N'-TETRAMETHYLURONIUMTETRAFLUOROBORATE O-(4-OXO-1,2,3-BENZOTRIAZIN-3(4H)-YL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE TDBTU O-(3,4-dihydro-4-oxo-1,2,3-*benzotriazin-3-yl)-N, O-(3,4-dihydro-4-oxo-benzotriazin-3-yl)-tetrame.uronium bf4 O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL)-N,N, O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium tetra O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIZIN-3-YL)-N,N,N',N'-TETRAMETHYLURONIUMTETRAFLUOROBORATE TDBTU N,N,N'',N''-TETRAMETHYL-O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL) URONIUMTETRAFLUOROBORATE N,N,N'',N''-TETRAMETHYL-O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL)URONIUM TETRAFLUOROBORATE(TDBTU) 2-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL)-N,N,N'',N''-TETRAMETHYLURONIUM TETRAFLUOROBORATE 2-(3,4-DIHYDRO-4-OXO-BENZOTRIAZIN-3-YL)TETRAMETHYLURONIUM TETRAFLUOROBORATE dihydrooxobenzotriazinyl tetramethyluronium fluoroborate TDBTU, O-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)-N,N,Nμ,Nμ,-tetramethyluronium tetrafluoroborate, N,N,Nμ,Nμ-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate 2-(3,4-Dihydro-4-oxo-benzotriazin-3-yl)tetramethyluronium tetraf | [Molecular Formula]
C12H16BF4N5O2 | [MDL Number]
MFCD00077730 | [Molecular Weight]
349.09 | [MOL File]
125700-69-8.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R37:Irritating to the respiratory system. R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . S36:Wear suitable protective clothing . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [RIDADR ]
UN 1759 8/PG III | [WGK Germany ]
3
| [F ]
8-10-21 | [HazardClass ]
8 | [PackingGroup ]
III | [HS Code ]
29339900 |
Hazard Information | Back Directory | [Chemical Properties]
Beige crystalline | [Uses]
O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N?,N?-tetramethyluronium tetrafluoroborate (2-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate, TBTU) may be used as coupling reagent in the synthesis of macrocyclic polyamine derivatives with various length of linkers, condensation reagent in the large-scale preparation of the hematoregulatory nonapeptide (Glp-Glu-Asp)2-DAS-(Lys)2 (2,SK&F 107647), coupling reagent for peptide synthesis which best suppresses racemization during fragment condensation. |
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