Tetrafluoroethane beta-sultone supplier

Name
Tetrafluoroethane beta-sultone
EINECS 211-805-3
CAS No. 697-18-7
Article Data22
CAS DataBase
Density 1.692
Solubility
Melting Point -35
Formula C2F4 O3 S
Boiling Point 41-42
Molecular Weight 180.08
Flash Point 68.4°C
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols Xi
Synonyms Ethanesulfonicacid, 1,1,2,2-tetrafluoro-2-hydroxy-, b-sultone (6CI,7CI); 2-Hydroxytetrafluoroethanesulfonicacid b-sultone; Tetrafluoroethane-b-sultone;Tetrafluoroethanesultone
PSA 51.75000
LogP 1.61280

Synthetic route

: 116-14-3
polytetrafluoroethylene

: 36638-46-7
4-hexafluoroisopropylidene-1,3,2-dioxathietane 2,2-dioxide

A: 697-18-7
tetrafluoroethane-β-sultone

B: 684-22-0
bis(trifluoromethyl)ketene

Conditions

Conditions	Yield
40-50°C;	A 96% B n/a
40-50°C;	A 96% B n/a

...Expand

: 116-14-3
polytetrafluoroethylene

: 7446-11-9
sulfur trioxide

: 697-18-7
tetrafluoroethane-β-sultone

Conditions

Conditions	Yield
fresh distilled SO3, 2.7 atm, below 80°C, 1 h;	93%
fresh distilled SO3, 2.7 atm, below 80°C, 1 h;	93%
fresh distilled SO3, 2.7 atm, below 80°C, 1 h;	93%

: 116-14-3
polytetrafluoroethylene

: 697-18-7
tetrafluoroethane-β-sultone

Conditions

Conditions	Yield
With sulfur trioxide for 2h; Cycloaddition;	82%
With sulfur trioxide
With sulfur trioxide

: 116-14-3
polytetrafluoroethylene

α-sulfur trioxide: α-sulfur trioxide

: 697-18-7
tetrafluoroethane-β-sultone

: 1648-30-2
2-fluorosulfonyl-2,2-difluoroacetyl chloride

: 7783-56-4
antimony(III) fluoride

: 697-18-7
tetrafluoroethane-β-sultone

: 116-14-3
polytetrafluoroethylene

liquid sulfur trioxide: liquid sulfur trioxide

: 697-18-7
tetrafluoroethane-β-sultone

: 116-14-3
polytetrafluoroethylene

: 7446-11-9
sulfur trioxide

A: 697-18-7
tetrafluoroethane-β-sultone

B: 1858-59-9
5,5,6,6-tetrafluoro-2,2,4,4-tetroxo-1,3-dioxa-2,4-dithiane

...Expand

: 116-14-3
polytetrafluoroethylene

: 76-13-1
1,1,2-Trichloro-1,2,2-trifluoroethane

: 7446-11-9
sulfur trioxide

: 697-18-7
tetrafluoroethane-β-sultone

Conditions

Conditions	Yield
with C2F4 satd. CFCl2CF2Cl adn. to SO3 under 2.4 h,standing for a night at room temp.;
with C2F4 satd. CFCl2CF2Cl adn. to SO3 under 2.4 h,standing for a night at room temp.;

...Expand

: 116-14-3
polytetrafluoroethylene

A: 697-18-7
tetrafluoroethane-β-sultone

B: 697-15-4
4,4,5,5-Tetrafluor-2-oxo-1,3,2-dioxathiolan

Conditions

Conditions	Yield
With O3S at 20 - 50℃; under 767.652 - 3040.2 Torr; for 6h; Large scale;

: 697-18-7
tetrafluoroethane-β-sultone

: 1717-59-5
2,2-difluoro-2-(fluorosulfonyl)acetic acid

Conditions

Conditions	Yield
With water	100%
With water	78%
With water
With water
With water

: 697-18-7
tetrafluoroethane-β-sultone

: 81439-24-9
potassium tetrafluoro(2-fluorosulfonyl)-1-ethanolate

Conditions

Conditions	Yield
With potassium fluoride In diethylene glycol dimethyl ether	100%
With potassium fluoride; diethylene glycol dimethyl ether Cooling with ice;

: 697-18-7
tetrafluoroethane-β-sultone

: silver fluoride

: Silver 1-fluorosulfuryltetrafluoroethoxide

Conditions

Conditions	Yield
for 0.5h; Autoclave; Cooling with ice;	100%
In diethylene glycol dimethyl ether Cooling with ice;

: 697-18-7
tetrafluoroethane-β-sultone

: 62-53-3
aniline

: 3936-10-5
1,1-difluoro-2-oxo-(phenylamino)ethanesulfonic acid fluoride

Conditions

Conditions	Yield
In diethyl ether at -80°C;	98%
In diethyl ether at -80°C;	98%

: 697-18-7
tetrafluoroethane-β-sultone

: 2696-92-6
nitrosylchloride

: 923-15-9
chlorosulfuric acid trifluorovinyl ester

Conditions

Conditions	Yield
at -35°C;	97%
at -35°C;	97%

: 697-18-7
tetrafluoroethane-β-sultone

: 57-13-6
urea

: 1647-56-9
N--harnstoff

Conditions

Conditions	Yield
In petroleum ether at 25°C;	96%
In Petroleum ether at 25°C;	96%
In Petroleum ether

: 697-18-7
tetrafluoroethane-β-sultone

: 7732-18-5
water

: 1717-59-5
2,2-difluoro-2-(fluorosulfonyl)acetic acid

Conditions

Conditions	Yield
In neat (no solvent) at 5°C, with polytetrafluoroethylene filled reactor used; distn.;	96%
In Petroleum ether at -10°C;	62%
In petroleum ether at -10°C;	62%

: 67-56-1
methanol

: 697-18-7
tetrafluoroethane-β-sultone

: 680-15-9
2,2-difluoro-2-(fluorosulfonyl)acetate

Conditions

Conditions	Yield
at 0-5°C;	95%

: 697-18-7
tetrafluoroethane-β-sultone

: 64-17-5
ethanol

: 756-21-8
ethyl 2,2-difluoro-2-(fluorosulfonyl)acetate

Conditions

Conditions	Yield
at 0-5°C;	95%

: 697-18-7
tetrafluoroethane-β-sultone

: 124-63-0
methanesulfonyl chloride

A: 558-25-8
methyl fluorosulfonate

B: 923-15-9
chlorosulfuric acid trifluorovinyl ester

Conditions

Conditions	Yield
at room temp.;	A 90% B 95%
at room temp.;	A 90% B 95%

...Expand

: 676-97-1
methylphosphonic acid dichloroanhydride

: 697-18-7
tetrafluoroethane-β-sultone

: 923-15-9
chlorosulfuric acid trifluorovinyl ester

Conditions

Conditions	Yield
In dichloromethane at -10°C;	94%
In dichloromethane at -10°C;	94%

: 697-18-7
tetrafluoroethane-β-sultone

: 67-63-0
isopropyl alcohol

: 2927-22-2
difluoro-fluorosulfonyl-acetic acid isopropyl ester

Conditions

Conditions	Yield
at 0-5°C;	93%
In diethyl ether at 10°C;	30%

: 697-18-7
tetrafluoroethane-β-sultone

: 10025-87-3, 12599-09-6, 63736-95-8
trichlorophosphate

: 923-15-9
chlorosulfuric acid trifluorovinyl ester

Conditions

Conditions	Yield
at 20°C;	91%
at 20°C;	91%

: 697-18-7
tetrafluoroethane-β-sultone

: 75-89-8
2,2,2-trifluoroethanol

: 108344-43-0
Difluoro-fluorosulfonyl-acetic acid 2,2,2-trifluoro-ethyl ester

Conditions

Conditions	Yield
With sodium fluoride at 25℃; for 24h; other sulton, various alcohols;	90%

: 697-18-7
tetrafluoroethane-β-sultone

: 76-37-9
2,2,3,3-tetrafluoropropanol

: 138797-15-6
Difluor(fluorsulfonyl-)essigsaeure-1,1,2,2-tetrafluorpropylester

Conditions

Conditions	Yield
With sodium fluoride at 25℃; for 24h;	90%

: 697-18-7
tetrafluoroethane-β-sultone

: 7789-21-1
fluorosulphonic acid

Conditions

Conditions	Yield
With sulfuric acid at 20°C, 100 % H2SO4 used;	90%
With H2SO4 at 20°C, 100 % H2SO4 used;	90%

: 697-18-7
tetrafluoroethane-β-sultone

: 124-41-4
sodium methylate

: 1869-42-7
Methoxysulfonyl-difluor-essigsaeure-methylester

Conditions

Conditions	Yield
In diethyl ether in mixture of ice-NaCl;	86%
In diethyl ether in mixture of ice-NaCl;	86%
In methanol

: 697-18-7
tetrafluoroethane-β-sultone

: 71-36-3
butan-1-ol

: 648-86-2
n-C4H9OCOCF2SO2F

Conditions

Conditions	Yield
at 0-5°C;	86%
With sodium fluoride for 7h; Ambient temperature;	76.6%

: 697-18-7
tetrafluoroethane-β-sultone

: 141-52-6
sodium ethanolate

: 648-24-8
Ethoxysulfonyl-difluor-essigsaeure-ethylester

Conditions

Conditions	Yield
In diethyl ether in mixture of ice-NaCl;	85%
In diethyl ether in mixture of ice-NaCl;	85%
In ethanol

: 428-59-1
Hexafluoropropene oxide

: 697-18-7
tetrafluoroethane-β-sultone

: 16090-14-5
perfluoro(4-methyl-3,6-dioxaoct-7-ene)sulfonyl fluoride

Conditions

Conditions	Yield
Stage #1: Hexafluoropropene oxide; tetrafluoroethane-β-sultone With potassium fluoride In N,N-dimethyl acetamide at 20℃; under 3000.3 Torr; for 1h; Stage #2: With potassium carbonate at 150 - 360℃; for 0.583333h; Pressure; Temperature; Solvent; Reagent/catalyst;	85%

: 697-18-7
tetrafluoroethane-β-sultone

: 62-53-3
aniline

: 3801-86-3
difluoro-phenylcarbamoyl-methanesulfonic acid ; compound with aniline

Conditions

Conditions	Yield
In diethyl ether at 10°C;	84%
In diethyl ether at 10°C;	84%

: 697-18-7
tetrafluoroethane-β-sultone

: 109-79-5
1-butanethiol

: 648-87-3
n-C4H9SCOCF2SO2F

Conditions

Conditions	Yield
at 0°C;	82%

: 697-18-7
tetrafluoroethane-β-sultone

: 623-98-3
dipropyl sulfite

: 13040-35-2
CF2CFOSO2O-n-C3H7

Conditions

Conditions	Yield
at -20°C;	82%

: 697-18-7
tetrafluoroethane-β-sultone

: 860736-28-3
chlorosulfuric acid pentyl ester

A: 13001-91-7
fluorosulfuric acid pentyl ester

B: 923-15-9
chlorosulfuric acid trifluorovinyl ester

Conditions

Conditions	Yield
warming on water bath under reflux, at 30-40°C, 1 h;	A 68% B 80%
warming on water bath under reflux, at 30-40°C, 1 h;	A 68% B 80%

...Expand

: 697-18-7
tetrafluoroethane-β-sultone

: 626-85-7
sulfurous acid dibutyl ester

A: CF2CFOSO2C4H9

B: 13001-90-6
1-butyl fluorosulfate

C: 13001-98-4
sulfuric acid butyl ester trifluorovinyl ester

Conditions

Conditions	Yield
at -20°C; the products can not separeted by distn.;	A n/a B n/a C 80%

...Expand

: 697-18-7
tetrafluoroethane-β-sultone

: 857795-45-0
chlorosulfuric acid hexyl ester

A: 13001-92-8
n-hexyl fluorosulfonate

B: 923-15-9
chlorosulfuric acid trifluorovinyl ester

Conditions

Conditions	Yield
warming on water bath under reflux, at 30-40°C, 1 h;	A 76% B 80%
warming on water bath under reflux, at 30-40°C, 1 h;	A 76% B 80%

...Expand

: 697-18-7
tetrafluoroethane-β-sultone

: 625-22-9
sulfuric acid dibutyl ester

A: CF2CFOSO2C4H9

B: 13001-90-6
1-butyl fluorosulfate

C: 13001-98-4
sulfuric acid butyl ester trifluorovinyl ester

Conditions

Conditions	Yield
at 0°C;	A n/a B n/a C 80%

...Expand

Tetrafluoroethane beta-sultone Chemical Properties

Molecular Structure of Tetrafluoroethane beta-sultone (CAS No.697-18-7):

Molecular Formula: C₂F₄O₃S
Molecular Weight: 180.0782
CAS No: 697-18-7
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 51.75 Å²
Index of Refraction: 1.362
Molar Refractivity: 20.3 cm³
Molar Volume: 91.5 cm³
Surface Tension: 27.4 dyne/cm
Density: 1.96 g/cm³
Flash Point: 68.4 °C
Enthalpy of Vaporization: 40.82 kJ/mol
Boiling Point: 189.4 °C at 760 mmHg
Vapour Pressure: 0.789 mmHg at 25°C
InChI: InChI=1/C₂F₄O₃S/c3-1(4)2(5,6)10(7,8)9-1
InChIKey: ZMSRCMWBEGLBAI-UHFFFAOYAM
Std. InChI: InChI=1S/C₂F₄O₃S/c3-1(4)2(5,6)10(7,8)9-1
Std. InChIKey: ZMSRCMWBEGLBAI-UHFFFAOYSA-N
IUPAC Name: 3,3,4,4-Tetrafluorooxathietane 2,2-dioxide

Tetrafluoroethane beta-sultone Safety Profile

Hazard Codes: Xi
Hazard Note: Irritant

Tetrafluoroethane beta-sultone Specification

Tetrafluoroethane beta-sultone (CAS No.697-18-7), its synonyms are 1,2-Oxathietane, 3,3,4,4-tetrafluoro-, 2,2-dioxide ; 3,3,4,4-Tetrafluoro-1,2-oxathietane 2,2-dioxide ; Tetrafluoro-1,2-oxathietane-2,2-dioxide .

Product Name

Tetrafluoroethane beta-sultone

Synthetic route

Tetrafluoroethane beta-sultone Chemical Properties

Tetrafluoroethane beta-sultone Safety Profile

Tetrafluoroethane beta-sultone Specification

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