N-Fluoro-N'-chloromethyl-triethylenediamine-bis-(tetrafluoroborate)(F-TEDA-BF4)
The molecular formula C7H14B2ClF9N2; CAS NO. 140681-55-6
 Chemical name:N-Fluoro-N'-chloromethyl-triethylenediamine-bis-(tetrafluoroborate)(F-TEDA-BF4)
Physicchemcial properties
Molecular weight 354.26
Melting point 260℃
Risk Label 8
Store Shade place
Under the normal temperature and pressure Selectfluor is white crystal, which smell is similar with F2, soluble in acetonitrile, DMF, slightly soluble in acetone; sensitive to humidity, should be avoided sunlight irradiation for a long time; can be decomposed into toxic gases boron trifluoride under high temperature; corrosive substance.
Application
As the fluoride, can be used to have single fluorination reaction with the matter which has electronic double bond, silyl enol ethers, lithium enolate, etc. ; can be used for making containing fluorine steroidal drugs, etc.
N-Fluoro-N'-chloromethyl-triethylenediamine-bis-(tetrafluoroborate)(F-TEDA-BF4) Quality standard
|
Item
|
Index
|
|
F-TEDA-BF4
|
98%
|
|
M.P.
|
＞250℃ (above 250℃)
|
|
Loss on drying
|
＜0.5% (below 0.5%)
|
|
Active F+ content
|
≥5.25% (above 5.25%)
|
Products can be packed in cardboard pail, all paper pail and other packaging to meet customer requirements.
Packing: 25kg / Drum or 20kg/Drum
  
|
