CAS No.679-13-0,TETRAFLUOROSUCCINYL DIFLUORIDE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	679-13-0
Name:	TETRAFLUOROSUCCINYL DIFLUORIDE
Article Data:	17

Formula:	C₄F₆O₂
Molecular Weight:	194.033
Synonyms:	Butanedioyldifluoride, tetrafluoro- (9CI);Succinyl fluoride, tetrafluoro- (7CI,8CI);Perfluorosuccinic difluoride;Perfluorosuccinoyl fluoride;Perfluorosuccinylfluoride;Tetrafluorosuccinoyl difluoride;Tetrafluorosuccinyl fluoride;
Density:	1.595 g/cm³
Boiling Point:	94.1 °C at 760 mmHg
Flash Point:	26.1 °C
Hazard Symbols:	C，T
Risk Codes:	34
Safety:	26-36/37/39
Transport Information:	3265
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

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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