Butanedioyl difluoride,2,2,3,3-tetrafluoro- supplier

Name
TETRAFLUOROSUCCINYL DIFLUORIDE
EINECS
CAS No. 679-13-0
Article Data17
CAS DataBase
Density 1.595 g/cm³
Solubility
Melting Point
Formula C₄F₆O₂
Boiling Point 94.1 °C at 760 mmHg
Molecular Weight 194.033
Flash Point 26.1 °C
Transport Information 3265
Appearance
Safety 26-36/37/39
Risk Codes 34
Molecular Structure
Hazard Symbols C，T
Synonyms Butanedioyldifluoride, tetrafluoro- (9CI);Succinyl fluoride, tetrafluoro- (7CI,8CI);Perfluorosuccinic difluoride;Perfluorosuccinoyl fluoride;Perfluorosuccinylfluoride;Tetrafluorosuccinoyl difluoride;Tetrafluorosuccinyl fluoride;
PSA 34.14000
LogP 1.24920

Synthetic route

: 377-38-8
tetrafluorosuccinic acid

: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
With N-(2-chloro-1,1,2-trifluoroethyl)diethylamine; aluminum (III) chloride; boron trifluoride diethyl etherate In diethyl ether at 20 - 25℃; for 1h; Reagent/catalyst; Temperature;	87.6%
With N-(2-chloro-1,1,2-trifluoroethyl)diethylamine; boron trifluoride diethyl etherate In diethyl ether at 20 - 70℃; under 1 - 3 Torr; for 1h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere;	87.6%

: 140173-03-1
1,2,5,6-diepoxyperfluorohexane

: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
at 210 - 220℃; for 6h;	85%

: C16F30O6

: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
With potassium fluoride at 100℃; for 5h; Large scale;	85%
With potassium fluoride at 100℃; for 5h;	85%

: 96-48-0
4-butanolide

: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
Electrochemical reaction;	83%

: tetrafluorosuccinic acid disodium salt

: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
With sulfur tetrafluoride at 150℃; for 5h;	81%

: 356-35-4
Perfluoro-1,5-hexadiene

A: 679-13-0
perfluorosuccinic difluoride

B: 140173-03-1
1,2,5,6-diepoxyperfluorohexane

C: 140173-04-2
2,2,3,3-Tetrafluoro-3-(2,3,3-trifluoro-oxiranyl)-propionyl fluoride

Conditions

Conditions	Yield
With air for 32h; Irradiation;	A n/a B 65% C n/a
With air for 32h; Irradiation;	A n/a B n/a C 27%

...Expand

: 375-50-8
1,1,2,2,3,3,4,4-octafluoro-1,4-diiodobutane

A: 702-35-2
hexafluoro-dihydro-furan-2-one

B: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
With sulfur trioxide	A 7% B n/a

: 356-15-0
tetrafluorosuccinyl chloride

: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
With sodium fluoride

: 78522-71-1
1,4-bis(fluorosulfonyloxy)octafluorobutane

: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
With potassium fluoride In diethylene glycol dimethyl ether
With cesium fluoride at 50℃;

: 356-35-4
Perfluoro-1,5-hexadiene

A: 15453-10-8
1,2-epoxyperfluoro-5-hexene

B: 679-13-0
perfluorosuccinic difluoride

C: 140173-03-1
1,2,5,6-diepoxyperfluorohexane

D: 140173-04-2
2,2,3,3-Tetrafluoro-3-(2,3,3-trifluoro-oxiranyl)-propionyl fluoride

E COF2: COF2

Conditions

Conditions	Yield
With air at 25℃; Product distribution; Irradiation; var. time;

...Expand

: 2,2,3,3,3-pentafluoro-propionic acid 1,1,2,2,3,3,4,4-octafluoro-4-(2,2,3,3,3-pentafluoro-propionyloxy)-butyl ester

A: 422-61-7
perfluoropropanoyl fluoride

B: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
With sodium fluoride at 100℃; for 0.25h;	A n/a B 52 % Spectr.

: 543-20-4
succinoyl dichloride

: 679-13-0
perfluorosuccinic difluoride

Conditions

Conditions	Yield
With fluorine at 180℃; for 4h;

: 679-13-0
perfluorosuccinic difluoride

A: Tetrafluorobutanedioyl fluoride iodide

B: Tetrafluorobutanedioyl diiodide

Conditions

Conditions	Yield
With lithium iodide at 120℃; for 3.5h;	A 1% B 96%
With lithium iodide at 120℃; for 5h;	A 55% B 7%

: 679-13-0
perfluorosuccinic difluoride

A: Tetrafluorobutanedioyl bromide fluoride

B: Tetrafluorobutanedioyl dibromide

Conditions

Conditions	Yield
With lithium bromide at 250℃; for 5h;	A 1% B 88%
With lithium bromide at 250℃; for 5h;	A 56% B 19%

: 679-13-0
perfluorosuccinic difluoride

: 109106-15-2
2-Isopropylimino-2-phenylethane

: 1,8-Bis(isopropylamino)-1,8-diphenyl-4,4,5,5-tetrafluoroocta-1,7-dien-3,6-dione hydrofluoride

Conditions

Conditions	Yield
In diethyl ether at 0℃; for 12h; Acylation;	88%

: 679-13-0
perfluorosuccinic difluoride

A: 356-15-0
tetrafluorosuccinyl chloride

B: Tetrafluorobutanedioyl chloride fluoride

Conditions

Conditions	Yield
With lithium chloride at 330℃; for 5h;	A 80% B 8%
With lithium chloride at 330℃; for 5h;	A 25% B 71%

: 679-13-0
perfluorosuccinic difluoride

: 3332-08-9
2-isopropyliminopropane

: 1'-Isopropylamino-1-ethylidene-3,3,4,4-tetrafluorocyclopentan-2,5-dione

Conditions

Conditions	Yield
In cyclohexane at 0℃; for 12h; Acylation; Stork reaction; Cyclization;	80%

: 116-15-4
perfluoropropylene

: 679-13-0
perfluorosuccinic difluoride

: 57070-04-9
2H,7H-dodecafluoro-2,7-bis-trifluoromethyl-octane-3,6-dione

Conditions

Conditions	Yield
With potassium fluoride In diethylene glycol dimethyl ether at 70 - 80℃; under 22.8015 Torr; for 5 - 20h; Product distribution / selectivity; Cooling with acetone-dry ice;	78%
With potassium fluoride In benzonitrile

: 679-13-0
perfluorosuccinic difluoride

: 109106-15-2
2-Isopropylimino-2-phenylethane

: 1'-Isopropylamino-1'-phenyl-1-methylene-3,3,4,4-tetrafluorocyclopentan-2,5-dione

Conditions

Conditions	Yield
In chloroform at 30℃; for 12h; Acylation; Stork reaction; Cyclization;	75%

: 679-13-0
perfluorosuccinic difluoride

: 109106-15-2
2-Isopropylimino-2-phenylethane

A: 1'-Isopropylamino-1'-phenyl-1-methylene-3,3,4,4-tetrafluorocyclopentan-2,5-dione

B: 1,8-Bis(isopropylamino)-1,8-diphenyl-4,4,5,5-tetrafluoroocta-1,7-dien-3,6-dione

Conditions

Conditions	Yield
In diethyl ether at 0℃; for 12h; Acylation; Stork reaction; Cyclization;	A n/a B 67%

...Expand

: 428-59-1
Hexafluoropropene oxide

: 679-13-0
perfluorosuccinic difluoride

: 19190-57-9
perfluoro-2-methyl-3-oxaheptanedioyl fluoride

Conditions

Conditions	Yield
With cesium fluoride at -10℃; Autoclave;	62%
With cesium fluoride Autoclave;	62%
With potassium fluoride In diethylene glycol dimethyl ether

: 679-13-0
perfluorosuccinic difluoride

: 71-43-2
benzene

: 2525-85-1
2,2,3,3-tetrafluoro-1,4-diphenylbutane-1,4-dione

Conditions

Conditions	Yield
With aluminium trichloride Heating;	60%

: 679-13-0
perfluorosuccinic difluoride

: 425-61-6
2,2,3,3-tetrafluorobutane-1,4-diol

Conditions

Conditions	Yield
Stage #1: perfluorosuccinic difluoride With sodium tetrahydroborate In isopropyl alcohol at 5 - 80℃; for 3h; Stage #2: With sulfuric acid In isopropyl alcohol at 35℃; for 1h;	53%

: 679-13-0
perfluorosuccinic difluoride

A: Tetrafluorobutanedioyl dibromide

B: Tetrafluorobutanedioyl bromide iodide

C: Tetrafluorobutanedioyl diiodide

Conditions

Conditions	Yield
With lithium bromide; lithium iodide at 120℃; for 20h; Yields of byproduct given;	A n/a B 49% C n/a

...Expand

: 679-13-0
perfluorosuccinic difluoride

A: 356-15-0
tetrafluorosuccinyl chloride

B: Tetrafluorobutanedioyl bromide chloride

C: Tetrafluorobutanedioyl dibromide

Conditions

Conditions	Yield
With lithium chloride; lithium bromide at 250℃; for 24h; Yields of byproduct given;	A n/a B 46% C n/a

...Expand

: 679-13-0
perfluorosuccinic difluoride

A: 356-15-0
tetrafluorosuccinyl chloride

B: Tetrafluorobutanedioyl chloride fluoride

C: Tetrafluorobutanedioyl chloride iodide

D: Tetrafluorobutanedioyl diiodide

Conditions

Conditions	Yield
With lithium chloride; lithium iodide at 80℃; for 90h; Further byproducts given. Yields of byproduct given;	A n/a B n/a C 41% D n/a

...Expand

: 679-13-0
perfluorosuccinic difluoride

: 3332-08-9
2-isopropyliminopropane

A: 1'-Isopropylamino-1-ethylidene-3,3,4,4-tetrafluorocyclopentan-2,5-dione

B: 2,9-Bis(isopropylamino)-5,5,6,6-tetrafluorodeca-2,8-dien-4,7-dione

Conditions

Conditions	Yield
In diethyl ether at 0℃; for 12h; Acylation; Stork reaction; Cyclization;	A n/a B 40%

...Expand

: 116-15-4
perfluoropropylene

: 679-13-0
perfluorosuccinic difluoride

: 57070-00-5
Perfluor-5-methyl-4-keto-hexansaeurefluorid

Conditions

Conditions	Yield
With potassium fluoride In benzonitrile

: 679-13-0
perfluorosuccinic difluoride

: 16370-06-2
Octafluor-1,4-bis(fluoroxy)butan

Conditions

Conditions	Yield
With fluorine; cesium fluoride

: 679-13-0
perfluorosuccinic difluoride

A: 124-73-2
1,2-dibromo-1,1,2,2-tetrafluoroethane

B: 356-15-0
tetrafluorosuccinyl chloride

C: 64053-15-2
3-bromo-2,2,3,3-tetrafluoropropanoyl chloride

Conditions

Conditions	Yield
With lithium chloride; lithium bromide at 350℃; for 5h; Yield given. Yields of byproduct given;

...Expand

: 679-13-0
perfluorosuccinic difluoride

A: 354-65-4
1,2-diiodotetrafluoroethane

B: 356-15-0
tetrafluorosuccinyl chloride

C: 91095-98-6
2,2,3,3-Tetrafluoro-3-iodo-propionyl fluoride

D: Perfluoro-3-iodopropanoyl chloride

Conditions

Conditions	Yield
With lithium chloride; lithium iodide at 230℃; for 5.5h; Yield given. Further byproducts given. Yields of byproduct given;

...Expand

: 679-13-0
perfluorosuccinic difluoride

: 377-37-7
2,2,3,3-tetrafluorosuccinamide

Conditions

Conditions	Yield
With ammonia

Butanedioyl difluoride,2,2,3,3-tetrafluoro- Specification

The CAS register number of Butanedioyl difluoride,2,2,3,3-tetrafluoro- is 679-13-0. It also can be called as Perfluorosuccinic difluoride and the systematic name about this chemical is tetrafluorobutanedioyl difluoride. The molecular formula about this chemical is C₄F₆O₂ and the molecular weight is 194.03.

Physical properties about Butanedioyl difluoride,2,2,3,3-tetrafluoro- are: (1)ACD/LogP: 4.42; (2)ACD/LogD (pH 5.5): 4.42; (3)ACD/LogD (pH 7.4): 4.42; (4)ACD/BCF (pH 5.5): 1355.23; (5)ACD/BCF (pH 7.4): 1355.23; (6)ACD/KOC (pH 5.5): 6074.27; (7)ACD/KOC (pH 7.4): 6074.27; (8)#H bond acceptors: 2; (9)#Freely Rotating Bonds: 3; (10)Polar Surface Area: 34.14 Å²; (11)Index of Refraction: 1.283; (12)Molar Refractivity: 21.55 cm³; (13)Molar Volume: 121.5 cm³; (14)Polarizability: 8.54x10^-24cm³; (15)Surface Tension: 17.4 dyne/cm; (16)Density: 1.595 g/cm³; (17)Flash Point: 26.1 °C; (18)Enthalpy of Vaporization: 33.38 kJ/mol; (19)Boiling Point: 94.1 °C at 760 mmHg; (20)Vapour Pressure: 48.1 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
This chemical can cause burns. If you want to use this chemical, wear suitable protective clothing and gloves. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: FC(F)(C(F)=O)C(F)(F)C(F)=O
(2)InChI: InChI=1/C4F6O2/c5-1(11)3(7,8)4(9,10)2(6)12
(3)InChIKey: KNURRSZDMIXZLO-UHFFFAOYAL
(4)Std. InChI: InChI=1S/C4F6O2/c5-1(11)3(7,8)4(9,10)2(6)12
(5)Std. InChIKey: KNURRSZDMIXZLO-UHFFFAOYSA-N

Product Name

TETRAFLUOROSUCCINYL DIFLUORIDE

Synthetic route

Butanedioyl difluoride,2,2,3,3-tetrafluoro- Specification

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