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Basic information

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

  • Superlist Name:
  • Benzotriazol-1-yl-tetramethyluronium tetrafluoroborate
  • CAS No.:
  • 125700-67-6

  • Formula:
  • C11H16N5O.BF4
  • Synonyms:
  • (1H-Benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate;Btttfb;Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, tetrafluoroborate(1-);O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate;
Supplier Location:
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Certificates:
ISO(2)Production License(0)

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Chemistry

IUPAC Name of TBTU (125700-67-6): [benzotriazol-1-yloxy(dimethylamino)methylidene]-dimethylazanium; boron(3+); tetrafluoride
Synonyms:O-Benzotriazol-1-yl-N,N,N',N'-tetramethyluronium tetrafluoroborate; 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
Molecular Formula:  C11H16N5O.BF4
Molecular Weight : 321.08 g/mol
EINECS: 423-040-4
storage temp.: 2-8 °C
Melting point: 200 °C
solubility:acetonitrile: 0.1 g/mL, clear
Appearance: white or off-white crystalline powder
Following is the molecular structure of TBTU (125700-67-6):

Safety Profile

Safty informations about TBTU (125700-67-6):
Hazard Symbols:IrritantXi,FlammableF
Risk Codes  :
R36/37/38:Irritating to eyes, respiratory system and skin.
R5 :Heating may cause an explosion.
Safety Description  :
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
S37/39: Wear suitable gloves and eye/face protection.  
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
WGK Germany: 3
F: 8-10-21
Hazard Note: Irritant/Flammable

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