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Basic Information
| CAS No.: | 14984-73-7 |
|---|---|
| Name: | Imidodisulfurylfluoride |
| Article Data: | 17 |
| Molecular Structure: | |
|
|
|
| Formula: | F2H N O4 S2 |
| Molecular Weight: | 181.141 |
| Synonyms: | Bis(fluorosulfonyl)amine;Bis(fluorosulfonyl)imide; Bis(fluorosulfuryl)imine; Imidobis(fluorosulfate);Imidobis(sulfuryl fluoride) |
| PSA: | 97.07000 |
| LogP: | 1.55710 |
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Synthetic route
- 999-97-3
1,1,1,3,3,3-hexamethyl-disilazane
A
- 420-56-4
trimethylsilyl fluoride
B
- 14984-73-7
bis(fluorosulfonyl)amide
Conditions
| Conditions | Yield |
|---|---|
| With fluorosulfonyl fluoride In acetonitrile at 20 - 90℃; for 3h; Autoclave; | A n/a B 98% |
- 15873-42-4
bis(chlorosulfonyl)amine
- 14984-73-7
bis(fluorosulfonyl)amide
Conditions
| Conditions | Yield |
|---|---|
| With perfluorooctylsulfonyl fluoride; hydrogen fluoride at 65 - 70℃; for 15h; Time; | 95.3% |
| With hydrogen fluoride; dimethyl sulfate at 90℃; for 16h; Reagent/catalyst; Inert atmosphere; | 90% |
| With zinc(II) fluoride In acetic acid butyl ester at 25℃; for 6h; Product distribution / selectivity; Inert atmosphere; | 79% |
- 999-97-3
1,1,1,3,3,3-hexamethyl-disilazane
- 14984-73-7
bis(fluorosulfonyl)amide
Conditions
| Conditions | Yield |
|---|---|
| With fluorosulfonyl fluoride In ethyl acetate at 100℃; for 3h; Solvent; Temperature; Autoclave; | 95% |
Conditions
| Conditions | Yield |
|---|---|
| at 20℃; for 12h; Concentration; Inert atmosphere; | 90% |
| at 20 - 50℃; | Ca. 93 g |
Conditions
| Conditions | Yield |
|---|---|
| With chlorosulfonic acid; isocyanate de chlorosulfonyle at 160℃; under 60006 Torr; for 0.25h; Reagent/catalyst; Temperature; Pressure; Time; | 89% |
| at 130℃; for 2h; Product distribution / selectivity; Autoclave; | 55% |
- 7789-21-1
fluorosulphonic acid
- 57-13-6
urea
A
- 14483-63-7
sodium fluorosulfonate
B
- 14984-73-7
bis(fluorosulfonyl)amide
Conditions
| Conditions | Yield |
|---|---|
| With sodium chloride In dichloromethane distn. of a react.-mixt. of urea and HSO3F under vac.; distillate dissolved in CH2Cl2; NaCl added; stirred for 6 h under reflux;; NaSO3F filtered off; filtrate cooled to -80°C; filtn., recrystn. (CFCl3, -80°C).; | A n/a B 87.8% |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: bis(chlorosulfonyl)amine; zinc(II) fluoride In acetic acid butyl ester at 25℃; for 6h; Inert atmosphere; Stage #2: ammonia In acetic acid butyl ester; water Product distribution / selectivity; | A n/a B 81% |
...Expand
- 7790-94-5
chlorosulfonic acid
- 5329-14-6
aminosulfonic acid
- 7783-42-8
thionyl fluoride
- 14984-73-7
bis(fluorosulfonyl)amide
Conditions
| Conditions | Yield |
|---|---|
| In 1,2-dichloro-ethane at 80℃; under 16501.7 Torr; for 17h; Solvent; Autoclave; | 77% |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) absence of air and moisture; slight excess amine, stirring for 4 h; fractional distn. (25°C, 0.01 Torr), decantation from residual SbCl3; | 70% |
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) under dry N2; KN(SO2F)2 placed in dry Schlenk vessel and HSO3F added under stream of dry nitrogen; mixture stirred with a glass stick and allowed to stay for one hour; HN(SO2F)2 distilled off under vacuum; contains small amounts of HSO3F according to (19)F-NMR; | 62% |
