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CAS No.: | 13981-56-1 |
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Name: | hydrogen fluoride |
Article Data: | 10 |
Molecular Structure: | |
Formula: | F |
Molecular Weight: | 19.0079 |
Synonyms: | 18F; F 18;Fluorine-18 |
Density: | 1.14 g/cm3 (20 °C) |
PSA: | 0.00000 |
LogP: | 0.53270 |
18O-labeled water
[18F]-hydrofluoric acid
Conditions | Yield |
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With proton source In water Radiochemical reaction; | |
Radiochemical reaction; |
Conditions | Yield |
---|---|
In neat (no solvent) at about 200°C (catalyzed by material of vessel);; | |
In neat (no solvent) Irradiation (UV/VIS); at room temp.;; | 0% |
In neat (no solvent) at room temp.;; | 0% |
tetramethylstannane
A
[18F]-hydrofluoric acid
B
Sn(CH3)3CH2
C
trimethylstannane radical
Conditions | Yield |
---|---|
In gaseous matrix Kinetics; byproducts: CH3(18)F; other Radiation; SF6 gaseous matrix, 3000 torr, 287 +/- 2 K; content determination by radio gas chromatography; |
Conditions | Yield |
---|---|
Kinetics; reaction of H2S with photolytically created (18)F atoms; |
Conditions | Yield |
---|---|
In gas Kinetics; byproducts: CH3Hg, CH3(18)F, CH3HgCH2; at 920-3990 Torr, also in presence CH4; |
[18F]-hydrofluoric acid
Conditions | Yield |
---|---|
400°C; |
[18F]-hydrofluoric acid
Conditions | Yield |
---|---|
With HF or F2 400°C, in a nickel or copper vessel; |
Conditions | Yield |
---|---|
With sulfuric acid In water; acetonitrile other Radiation; by thermal neutrons irradiated (6)Li2CO3 was dissolved in H2SO4/water, H(18)F was distd. off, neutralized with n-Bu4NOH, evapd. in vac., dissolved in MeCN, evapd. in vac., dissolved in SO2ClF at -196°C, distd. into the XeF2, 20 min at 40°C; evapd. in vac. at -48°C; laser Raman spectr. at -196°C; | 88% |
[18F]-hydrofluoric acid
xenon difluoride
A
XeF(18)F
B
hydrogen fluoride
Conditions | Yield |
---|---|
In water 0°C, 2h; | A n/a B 0.8% |
[18F]-hydrofluoric acid
xenon difluoride
K(18)F
A
XeF(18)F
B
hydrogen fluoride
Conditions | Yield |
---|---|
In water 0°C, 2h; | A n/a B 0.8% |