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13981-56-1

Basic Information
CAS No.: 13981-56-1
Name: hydrogen fluoride
Article Data: 10
Molecular Structure:
Molecular Structure of 13981-56-1 (hydrogen fluoride)
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
Synthetic route
14797-71-8

18O-labeled water

13981-56-1

[18F]-hydrofluoric acid

Conditions
ConditionsYield
With proton source In water Radiochemical reaction;
Radiochemical reaction;
27948-18-1

18F-fluoride

7664-39-3

hydrogen fluoride

13981-56-1

[18F]-hydrofluoric acid

Conditions
ConditionsYield
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%

(18F)-fluoride

594-27-4

tetramethylstannane

A

13981-56-1

[18F]-hydrofluoric acid

B

20670-29-5

Sn(CH3)3CH2

C

17272-57-0

trimethylstannane radical

Conditions
ConditionsYield
In gaseous matrix Kinetics; byproducts: CH3(18)F; other Radiation; SF6 gaseous matrix, 3000 torr, 287 +/- 2 K; content determination by radio gas chromatography;

(18F)-fluoride

7783-06-4

hydrogen sulfide

13981-56-1

[18F]-hydrofluoric acid

Conditions
ConditionsYield
Kinetics; reaction of H2S with photolytically created (18)F atoms;

(18F)-fluoride

593-74-8

dimethylmercury

13981-56-1

[18F]-hydrofluoric acid

Conditions
ConditionsYield
In gas Kinetics; byproducts: CH3Hg, CH3(18)F, CH3HgCH2; at 920-3990 Torr, also in presence CH4;

sodium hydrogendifluoride

13981-56-1

[18F]-hydrofluoric acid

Conditions
ConditionsYield
400°C;

K(1+)*H(18)F2(1-)=KH(18)F2

13981-56-1

[18F]-hydrofluoric acid

Conditions
ConditionsYield
With HF or F2 400°C, in a nickel or copper vessel;
13981-56-1

[18F]-hydrofluoric acid

13709-36-9

xenon difluoride

[18F]xenon difluoride

Conditions
ConditionsYield
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%
13981-56-1

[18F]-hydrofluoric acid

13709-36-9

xenon difluoride

A

331810-71-0

XeF(18)F

B

7664-39-3

hydrogen fluoride

Conditions
ConditionsYield
In water 0°C, 2h;A n/a
B 0.8%
13981-56-1

[18F]-hydrofluoric acid

13709-36-9

xenon difluoride

A

331810-71-0

XeF(18)F

B

7664-39-3

hydrogen fluoride

Conditions
ConditionsYield
In water 0°C, 2h;A n/a
B 0.8%
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