2-(1H-Benzo[d][1,2,3]triazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate, CAS No. 125700-67-6

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2-(1H-Benzo[d][1,2,3]triazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate CAS No.125700-67-6 / Cat No.EBD48411

Formula: C11H16BF4N5O

Molecular Weight:321.08

Synonyms:

KNORR REAGENT

2-(1H-Benzotriazol-1-YL)-1,1,3,3-tetramethyluronium Tetrafluoroborate

Benzotriazol-1-yl-tetramethyluroniumtetrafluoroborate

N,N,N',N'-tetramethyl-O-(Benzotriazol-1-YL)uronium Tetrafluoroborate

O-(1H-Benzotriazol-1-YL)-N,N,N',N'-tetramethyluronium Tetrafluoroborate

O-(1H-Benzotriazole-1-YL) N,N,N',N'-tetramethyl uronium Tetrafluoroborate

O-(1H-Benzotriazol-1-YL)-1,1,3,3-tetramethyl-uronium Tetrafluoroborate

O-(Benzotriazol-1-yl)-N,N,N',N'-tetra methyluronium Tetrafluoroborate

TBTU

N-[(1H-benzotriazol-1-yloxy)(dimethylamino)methylidene]-N-methylmethanaminium Tetrafluoroborate

O-(Benzotriazol-l-yl)-N,N,N,N,-tetramethyluronium Tetrafluoroborate

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

2-(1H-Benzo[d][1,2,3]triazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

2-(1H-Benzotriazol-1-YL)-1,1,3,3-tetramethyluronium Tetrafluoroborate

Benzotriazol-1-yl-tetramethyluroniumtetrafluoroborate

N,N,N',N'-tetramethyl-O-(Benzotriazol-1-YL)uronium Tetrafluoro

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Properties
Safety Information
NMR Spectrum

Properties

Appearance:

white or off-white crystalline powder
Melting point:

205 °C (dec.)(lit.)
Storage temperature:

2-8°C
Solubility:

acetonitrile: 0.1 g/mL, clear

Safety Information

Symbol:
Signal words:

Danger
Hazard statements:

H228 Flammable solid.

H315 Causes skin irritation.

H319 Causes serious eye irritation.

H335 May cause respiratory irritation.
Precautionary statements:

P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

NMR Spectrum

¹H NMR

¹³C NMR