• Name

  SULFURYL OXYTETRAFLUORIDE

• EINECS
• CAS No. 13709-54-1
• Article Data31
• CAS DataBase
• Density g/cm³
• Solubility
• Melting Point
• Formula F4O S
• Boiling Point °Cat760mmHg
• Molecular Weight 124.059
• Flash Point °C
• Transport Information
• Appearance
• Safety

  Risk Statements	26-34
  Safety Statements	26-36/37/39-45
  RIDADR	3308

• Risk Codes 26-34
• Molecular Structure
• Hazard Symbols
• Synonyms Sulfurfluoride oxide (SOF4) (7CI,8CI); Sulfur oxyfluoride (SOF4) (6CI); Sulfurfluoride oxide (SF4O); Sulfur oxytetrafluoride (SOF4); Sulfur tetrafluoridemonoxide; Sulfur tetrafluoride oxide; Thionyl tetrafluoride
• PSA 36.28000
• LogP 2.21020

Synthetic route

7782-41-4

fluorine

7783-42-8

thionyl fluoride

A

15179-32-5

pentafluorosulfur hypofluorite

13709-54-1

thionyl tetrafluoride

Conditions

Conditions	Yield
In neat (no solvent) Electrochem. Process; silent discharge;;
In neat (no solvent) Electrochem. Process; silent discharge;;

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7782-41-4

fluorine

7783-42-8

thionyl fluoride

A

640723-20-2, 2699-79-8, 12769-73-2

fluorosulfonyl fluoride

13709-54-1

thionyl tetrafluoride

C

7783-61-1

silicon tetrafluoride

D

2551-62-4

sulphur hexafluoride

Conditions

Conditions	Yield
With SiO2 In neat (no solvent, gas phase) introduction of F2 stream into liquid SOF2 (-50°C); mixture (F2/SOF2) escapes into quartz tube (containing heated Pt net/150°C); pale red flame observed; abs. exclusion of air;; condensed (liquid air cooling); removal of F2 (water jet pump/-190°C); fractionated (quartz column);;

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7782-41-4

fluorine

7783-42-8

thionyl fluoride

A

640723-20-2, 2699-79-8, 12769-73-2

fluorosulfonyl fluoride

13709-54-1

thionyl tetrafluoride

C

2551-62-4

sulphur hexafluoride

Conditions

Conditions	Yield
In neat (no solvent) mixture with fair excess of F2 in warmed quartz tube; slowly at common temps.;;

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7782-41-4

fluorine

7783-42-8

thionyl fluoride

13709-54-1

thionyl tetrafluoride

Conditions

Conditions	Yield
In neat (no solvent) common temps., glass vessel;;
In neat (no solvent) common temps., glass vessel;;

silver(II) fluoride

7782-41-4

fluorine

7783-42-8

thionyl fluoride

A

15179-32-5

pentafluorosulfur hypofluorite

13709-54-1

thionyl tetrafluoride

Conditions

Conditions	Yield
In neat (no solvent) passing N2/SOF2/F2 over AgF2 at 200°C;;
In neat (no solvent) passing N2/SOF2/F2 over AgF2 at 200°C;;

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17023-34-6

F5OS(1-)

7783-61-1

silicon tetrafluoride

13709-54-1

thionyl tetrafluoride

B

F5Si(1-)

Conditions

Conditions	Yield
In gas Kinetics; reaction studied over the range 299-387 K;

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508233-73-6

pentafluoronitrosulfane

A

5714-22-7

disulfur decafluoride

13709-54-1

thionyl tetrafluoride

C

10102-44-0

Nitrogen dioxide

Conditions

Conditions	Yield
In neat (no solvent, gas phase) Kinetics; byproducts: FNO; decompn. at room temp.; not isolated;

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15607-89-3

pentafluorosulfanyl bromide

10102-44-0

Nitrogen dioxide

A

5714-22-7

disulfur decafluoride

B

508233-73-6

pentafluoronitrosulfane

13709-54-1

thionyl tetrafluoride

D

7783-60-0

sulfur tetrafluoride

E

2551-62-4

sulphur hexafluoride

Conditions

Conditions	Yield
In neat (no solvent) byproducts: Br2, FNO; Irradiation (UV/VIS); irradiated for 12 h with λmax = 420 nm; condensed into a cylinder held at -196°C, vac. transferred into another cylinder, condensed several times (trap-to-trap); obtained with apurity of ca 98%;

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22675-70-3

pentafuorosulfanyl hypochlorite

2696-92-6

nitrosylchloride

13709-54-1

thionyl tetrafluoride

B

SF5ONO

Conditions

Conditions	Yield
In not given byproducts: Cl2, FNO;	A n/a B 0%

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13709-54-1

thionyl tetrafluoride

42005-82-3

N-Trimethylsilylaminotellurpentafluorid

A

42005-83-4

pentafluorotelluroamine

B

420-56-4

trimethylsilyl fluoride

C

86024-53-5

OSF2NTeF5

Conditions

Conditions	Yield
In neat (no solvent) (CH3)3SiNHTeF5 filled into autoclave prior to addn. at -196°C SOF4 and mixt. slowly warmed to 65°C and stirred for 40 h; volatile materials pumped into -196°C cooled trap, vac. distillation through -25, -78 (O=SF2=NTeF5) and -196°C ((CH3)3SiF and SOF4) trap; elem. anal.;	A n/a B n/a C 83%

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13709-54-1

thionyl tetrafluoride

7732-18-5

water

A

640723-20-2, 2699-79-8, 12769-73-2

fluorosulfonyl fluoride

B

7664-39-3

hydrogen fluoride

Conditions

Conditions	Yield
In gas Kinetics; gas-phase hydrolysis of SOF4 with water vapor in N2 or SF6 at total pressure of 200 kPa;; detected by gas chromy.- mass spectrometry;;

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13709-54-1

thionyl tetrafluoride

mercury

A

640723-20-2, 2699-79-8, 12769-73-2

fluorosulfonyl fluoride

B

mercury monofluoride

Conditions

Conditions	Yield
In neat (no solvent) slowly at common temps.;;

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13709-54-1

thionyl tetrafluoride

1310-73-2

sodium hydroxide

A

fluoride

B

14808-79-8

Sulfate

Conditions

Conditions	Yield
In water exothermic hydrolysis in aq. soln.;;

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13709-54-1

thionyl tetrafluoride

potassium hydroxide

A

fluoride

B

14808-79-8

Sulfate

Conditions

Conditions	Yield
In water exothermic hydrolysis in aq. soln.;;

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13709-54-1

thionyl tetrafluoride

sulfur hexafluoride anion

A

17023-34-6

F5OS(1-)

B

10546-01-7

sulfurpentafluoride

Conditions

Conditions	Yield
In gas Kinetics; reaction studied over the range 262-433 K; SF6(1-) generated by electron-beam irradiation of SF6;

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13709-54-1

thionyl tetrafluoride

fluorosulfite(1-)

A

17023-34-6

F5OS(1-)

B

7446-09-5

sulfur dioxide

Conditions

Conditions	Yield
In gas Kinetics; reaction studied over the range 296-329 K;

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13709-54-1

thionyl tetrafluoride

A

fluoride

B

14808-79-8

Sulfate

Conditions

Conditions	Yield
With H2O In water exothermic hydrolysis in cold water;;

13709-54-1

thionyl tetrafluoride

2551-62-4

sulphur hexafluoride

Conditions

Conditions	Yield
In neat (no solvent) thermal decompn.;;

13709-54-1

thionyl tetrafluoride

150746-76-2

tris(dimethylamino)sulfonium trimethylsilyldifluoride

118018-08-9

tris(dimethylamino)sulfonium-pentafluorooxosulfate

Conditions

Conditions	Yield
In acetonitrile byproducts: Me3SiF; (N2); to soln. of the fluorosilicate was condensed OSF4 at -196°C, mixt. was stirred for 10 min at -30°C; on condensing diethyl ether at same temp. fluorooxosulfate pptd.; elem. anal.;	>99

13709-54-1

thionyl tetrafluoride

7664-41-7

ammonia

A

ammonium fluoride

B

NH4(1+)*NSOF2(1-)=NH4NSOF2

Conditions

Conditions	Yield
In neat (no solvent)

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