Home Categories
LN2994854

98% , 369-57-3

CAS NO.:369-57-3

Empirical Formula: BF4*C6H5N2

Molecular Weight:

MDL number:

Pack Size Price Stock Quantity
100mg RMB1332.00 In Stock
250mg RMB1908.00 In Stock
500mg RMB3448.80 In Stock
1g RMB4414.40 In Stock
2.5g RMB8672.00 In Stock
5g RMB12824.00 In Stock
10g RMB19024.00 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: 121-122 °C (decomp)
Density  1.53 g/cm3(Temp: 25 °C)
solubility  fairly sol polar solvents such as acetonitrile, acetone, pyridine, DMF, DMSO, and HMPA with decomposition; slightly sol water; insol hydrocarbons and Et2O; solubilized in nonpolar media by crown ethers.
color  colorless solid after recrystallization; turns pink at 80 °C

Description and Uses

Benzenediazonium Tetrafluoroborate is much higher stability than the corresponding chlorides; shock-insensitive; often used when pure, isolated arenediazonium salts are needed; reagent for introducing aryl, arylazo, arylhydrazono, or amino groups; forms fluoroarenes upon heating; building block for heterocycles.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H335-H302-H319-H315
Precautionary statements  P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Toxicity mmo-sat 10 mmol/L CNREA8 42,1446,82

RELATED PRODUCTS