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LC4276 O-(5-Norbornen-2,3-dicarboximido)-N,N,N’,N’- tetramethyluroniumtetrafluoroborate

for synthesis


Order number Packaging Quantity Price €
AC31276 Glass bottle 10 g 52.2


Product information
Synonyms TNTU
Hill Formula C14H20BF4N3O3
HS Code 2933 99 80
Molar mass 365.13 g/mol
CAS number 125700-73-4


Chemical and physical data
Solubility (80 °C) slightly soluble
Melting point 215 – 220 °C
Molar mass 365.13 g/mol
Density 1 g/cm3



Safety information
R Phrase R 36/37/38
Irritating to eyes, respiratory system and skin.
Categories of danger irritant
Hazard Symbol Irritant
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Assay (HPLC, area%) ≥ 98 %
Melting range
– lower value
≥ 215 °C
– upper value ≤ 220 °C
Identity (IR) passes test