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inquiryProduct Name: Pentafluoroethane Synonyms: PENTAFLUOROETHANE;1,1,2,2,2-pentafluoroethane;1,1,2,2,2-pentafluoro-ethane;fron125;Genetron HFC 125;hcfc125;HCFC-125;khladon125 CAS: 354-33-6 MF: C2HF5 MW: 120.02 EINECS
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Conditions | Yield |
---|---|
With cyclenphosphorane In chloroform at 25℃; for 4h; Reduction; | 100% |
With tri-n-butyl-tin hydride for 0.5h; Ambient temperature; Irradiation; |
bis(perfluoroethyl)sulfone
A
1,1,1,2,2-pentafluoroethane
B
perfluoroethanesulfonate sodium salt
Conditions | Yield |
---|---|
With sodium methylate In methanol for 0.15h; | A n/a B 100% |
Conditions | Yield |
---|---|
With sodium hydroxide In water in hot 5n NaOH solution; | 100% |
In water |
Conditions | Yield |
---|---|
With xenon difluoride; silicon tetrafluoride at 20℃; for 3h; Fluorination; | 99% |
tris(pentafluoroethyl)difluorophosphorane
tetraethylammonium hydroxide
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
In water at 20 - 80℃; for 1.5h; Product distribution / selectivity; | A n/a B 98.8% |
bis(perfluoroethyl)sulfone
A
1,1,1,2,2-pentafluoroethane
B
potassium perfluoroethanesulfonate
Conditions | Yield |
---|---|
With potassium hydroxide at 80℃; | A n/a B 98% |
1,1,1,2-tetrafluoroethane
A
1,1,1,2,2-pentafluoroethane
B
Difluoromethane
C
trifluoromethan
D
Hexafluoroethane
Conditions | Yield |
---|---|
With fluorine at 200 - 250℃; Product distribution; Further Variations:; Reagents; | A 1.1% B 0.9% C 0.4% D 97.6% |
tris(pentafluoroethyl)difluorophosphorane
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With potassium hydroxide; water at 65 - 120℃; for 2h; Product distribution / selectivity; | A 96.1% B 94.8% |
Conditions | Yield |
---|---|
With sodium hydroxide; water hydrolysis (concentrated aq. NaOH);; | 95% |
With NaOH; H2O hydrolysis (concentrated aq. NaOH);; | 95% |
tris(pentafluoroethyl)difluorophosphorane
A
bis(pentafluoroethyl)phosphinic acid lithium
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With lithium hydroxide; water at -10 - 20℃; for 0.25h; Product distribution / selectivity; | A 93.7% B 91.2% |
tris(pentafluoroethyl)difluorophosphorane
A
potassium bis[pentafluorophosphinate]
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With potassium hydroxide; water at -5 - 20℃; for 0.25h; Product distribution / selectivity; | A 93.2% B 92.8% |
tris(pentafluoroethyl)difluorophosphorane
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With potassium hydroxide; water at -30 - 210℃; for 2.5 - 8h; Product distribution / selectivity; | 92.2% |
With potassium hydroxide; water In ethanol at 55 - 80℃; for 0.916667h; Product distribution / selectivity; | 81.3% |
Conditions | Yield |
---|---|
With alkali; H2O hydrolysis;; CF2CFH isolated as CF2BrCFHBr;; | 90% |
bromopentafluoroethane
N,N-dimethyl-formamide
A
1,1,1,2,2-pentafluoroethane
B
2,2,3,3,3-pentafluoro-propane-1,1-diol
Conditions | Yield |
---|---|
With lead(II) bromide; aluminium at 5℃; for 10h; | A n/a B 89.5% |
octafluoro-2-butanone
A
1,1,1,2,2-pentafluoroethane
B
trifluoroacetic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sulfuric acid Product distribution; 1.) H2O, reflux, 30 min, 2.) reflux; | A 75% B 87% |
trans/cis-dodecafluoro-3,4-epoxyhexane
A
1,1,1,2,2-pentafluoroethane
B
α-methoxyperfluorobutiric acid methyl ester
C
α-methoxyperfluorobutiric acid sodium salt
Conditions | Yield |
---|---|
With sodium methylate In methanol for 2h; | A 84% B n/a C n/a |
Pentafluoroethyl iodide
N,N-dimethyl-formamide
A
1,1,1,2,2-pentafluoroethane
B
2,2,3,3,3-Pentafluoro-propionaldehyde
C
2,2,3,3,3-pentafluoro-N,N-dimethylpropionamide
Conditions | Yield |
---|---|
With lead(II) bromide; aluminium at 5℃; for 4h; | A n/a B 81.2% C n/a |
tris(pentafluoroethyl)difluorophosphorane
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With barium dihydroxide; water at 65 - 150℃; for 2.5h; Product distribution / selectivity; | A 59.2% B 78.3% |
Conditions | Yield |
---|---|
With antimony pentafluoride at 50 - 60℃; | 72% |
Conditions | Yield |
---|---|
With hydrogen fluoride; Zr/Cr oxide catalyst at 350℃; under 750.075 Torr; for 0.00347222h; | 64.9% |
With hydrogen fluoride; V/Cr oxide catalyst at 350℃; under 750.075 Torr; for 0.00347222h; | 61.1% |
With hydrogen fluoride; Ca/Cr oxide catalyst at 350℃; under 750.075 Torr; for 0.00347222h; | 42.5% |
Conditions | Yield |
---|---|
With F6Mo at 190℃; for 20h; | 60% |
tris(pentafluoroethyl)difluorophosphorane
diethylamine
A
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
at 20℃; for 48h; Inert atmosphere; Schlenk technique; | A n/a B n/a C 15% D 57% |
Pentafluoroethyl iodide
ethyl acrylate
A
1,1,1,2,2-pentafluoroethane
B
Ethyl 4,4,5,5,5-pentafluoropentanoate
Conditions | Yield |
---|---|
With [Co(HDm)2Py]Br; zinc In ethanol at 5℃; for 1h; | A n/a B 53% |
r-2-pentafluoroethyl-t-3,t-4-difluoro-oxetan
A
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With potassium hydroxide at 60℃; for 12h; in vacuo; | A n/a B 50% |
Conditions | Yield |
---|---|
With xenon bis-pentafluoroseleniumoxide at 55℃; for 72h; | A n/a B n/a C n/a D 37% |
Pentafluoroethyl iodide
acrylonitrile
A
1,1,1,2,2-pentafluoroethane
B
4,4,5,5,5-Pentafluoropentanenitrile
Conditions | Yield |
---|---|
With [Co(HDm)2Py]Br; zinc In ethanol at 30℃; for 3h; | A n/a B 37% |
1,1,1,2-tetrafluoroethane
A
1,1,1,2,2-pentafluoroethane
B
Hexafluoroethane
Conditions | Yield |
---|---|
With cobalt (III) fluoride at 220℃; for 0.000277778h; Product distribution; var. fluorinating agents and temp.; | A 12.4% B 2% |
Product distribution; |
trans/cis-octafluoro-2,3-epoxybutane
1,2-diamino-benzene
A
2-Trifluoromethylbenzimidazole
B
1,1,1,2,2-pentafluoroethane
C
2,3-bis(trifluoromethyl)quinoxaline
D
1,1,1,3,3,4,4,4-octafluoro-2,2-dihydroxybutane
Conditions | Yield |
---|---|
Stage #1: trans/cis-octafluoro-2,3-epoxybutane; 1,2-diamino-benzene In N,N-dimethyl acetamide at 100℃; for 1.5h; Stage #2: With water In N,N-dimethyl acetamide cooling; | A 12% B n/a C 7% D n/a |
xenon difluoride
(2,2-difluorovinyl)difluoroborane
A
1,1,1,2,2-pentafluoroethane
B
2,2-difluoroethenylxenon(II) tetrafluoroborate
Conditions | Yield |
---|---|
In further solvent(s) soln. of CF2=CHBF2 in 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3-pentafluorobutane cooled to -60°C and XeF2 added in one portion; stirredat -60 to -62°C for 2 h and left for 15 min without stirring; decanted; precipitate treated in vacuum at -60°C; unknown byproducts detected by NMR; | A 1% B n/a |
Conditions | Yield |
---|---|
With hydrogen fluoride; chromium(III) oxide; ammonium salt at 350℃; under 750.075 Torr; for 0.00347222h; Product distribution / selectivity; | 0.2% |
With triethylammonium dihydrofluoride; limonene. at 120 - 140℃; under 8175.82 - 9600.96 Torr; Product distribution / selectivity; | |
With triethylamine.2.5HF; limonene. at 120℃; under 7500.75 Torr; Product distribution / selectivity; | |
With tri(n-butyl)amine.2.0HF; limonene. at 120℃; under 7500.75 Torr; Product distribution / selectivity; | |
Stage #1: polytetrafluoroethylene With tri(n-butyl)amine.2.5HF at 120℃; under 15001.5 Torr; for 2h; Stage #2: With hydrogen fluoride for 550h; Product distribution / selectivity; |
1,1,1,2,2-pentafluoroethane
4-methoxy-benzaldehyde
2,2,3,3,3-pentafluoro-1-(4-methoxyphenyl)propan-1-ol
Conditions | Yield |
---|---|
With potassium tert-butylate In Triethylene glycol dimethyl ether at -40℃; for 12h; Temperature; Solvent; Reagent/catalyst; Schlenk technique; | 98% |
Conditions | Yield |
---|---|
With potassium tert-butylate In Triethylene glycol dimethyl ether at 20℃; for 12h; Schlenk technique; | 97% |
1,1,1,2,2-pentafluoroethane
ethyl 2-iodobenzoate
ethyl 2-(pentafluoroethyl)benzoate
Conditions | Yield |
---|---|
Stage #1: 1,1,1,2,2-pentafluoroethane With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; bis(2,2,6,6-tetramethyl-1-piperidyl)zinc at 70℃; for 15h; Stage #2: ethyl 2-iodobenzoate With 1,10-Phenanthroline; copper(l) chloride at 20 - 90℃; for 11h; | 96% |
Conditions | Yield |
---|---|
Stage #1: copper(l) chloride With potassium tert-butylate In fluorobenzene; N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Glovebox; Sealed tube; Stage #2: 1,1,1,2,2-pentafluoroethane In fluorobenzene; N,N-dimethyl-formamide for 2h; Inert atmosphere; | 95% |
Stage #1: copper(l) chloride With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 1,1,1,2,2-pentafluoroethane In fluorobenzene; N,N-dimethyl-formamide for 1h; Reagent/catalyst; Pressure; Inert atmosphere; | 95% |
Stage #1: copper(l) chloride With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 0.5h; Sealed tube; Inert atmosphere; Stage #2: 1,1,1,2,2-pentafluoroethane In N,N-dimethyl-formamide at 20℃; for 0.0833333h; Sealed tube; Inert atmosphere; Stage #3: With triethylamine tris(hydrogen fluoride) In N,N-dimethyl-formamide for 0.0833333h; Sealed tube; Inert atmosphere; | 87% |
Stage #1: copper(l) chloride With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 1,1,1,2,2-pentafluoroethane In fluorobenzene; N,N-dimethyl-formamide for 2h; Reagent/catalyst; Inert atmosphere; | 95 %Spectr. |
Conditions | Yield |
---|---|
Stage #1: 1,1,1,2,2-pentafluoroethane With n-butyllithium In diethyl ether; hexane at -80℃; for 0.5h; Stage #2: gallium(III) trichloride In diethyl ether at -80 - 20℃; for 6.5h; Stage #3: tetraphenyl phosphonium chloride In diethyl ether for 96h; | 95% |
Conditions | Yield |
---|---|
With cyclenphosphorane In chloroform at 25℃; for 4h; Reduction; | 100% |
With tri-n-butyl-tin hydride for 0.5h; Ambient temperature; Irradiation; |
bis(perfluoroethyl)sulfone
A
1,1,1,2,2-pentafluoroethane
B
perfluoroethanesulfonate sodium salt
Conditions | Yield |
---|---|
With sodium methylate In methanol for 0.15h; | A n/a B 100% |
Conditions | Yield |
---|---|
With sodium hydroxide In water in hot 5n NaOH solution; | 100% |
In water |
Conditions | Yield |
---|---|
With xenon difluoride; silicon tetrafluoride at 20℃; for 3h; Fluorination; | 99% |
tris(pentafluoroethyl)difluorophosphorane
tetraethylammonium hydroxide
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
In water at 20 - 80℃; for 1.5h; Product distribution / selectivity; | A n/a B 98.8% |
bis(perfluoroethyl)sulfone
A
1,1,1,2,2-pentafluoroethane
B
potassium perfluoroethanesulfonate
Conditions | Yield |
---|---|
With potassium hydroxide at 80℃; | A n/a B 98% |
1,1,1,2-tetrafluoroethane
A
1,1,1,2,2-pentafluoroethane
B
Difluoromethane
C
trifluoromethan
D
Hexafluoroethane
Conditions | Yield |
---|---|
With fluorine at 200 - 250℃; Product distribution; Further Variations:; Reagents; | A 1.1% B 0.9% C 0.4% D 97.6% |
tris(pentafluoroethyl)difluorophosphorane
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With potassium hydroxide; water at 65 - 120℃; for 2h; Product distribution / selectivity; | A 96.1% B 94.8% |
Conditions | Yield |
---|---|
With sodium hydroxide; water hydrolysis (concentrated aq. NaOH);; | 95% |
With NaOH; H2O hydrolysis (concentrated aq. NaOH);; | 95% |
tris(pentafluoroethyl)difluorophosphorane
A
bis(pentafluoroethyl)phosphinic acid lithium
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With lithium hydroxide; water at -10 - 20℃; for 0.25h; Product distribution / selectivity; | A 93.7% B 91.2% |
tris(pentafluoroethyl)difluorophosphorane
A
potassium bis[pentafluorophosphinate]
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With potassium hydroxide; water at -5 - 20℃; for 0.25h; Product distribution / selectivity; | A 93.2% B 92.8% |
tris(pentafluoroethyl)difluorophosphorane
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With potassium hydroxide; water at -30 - 210℃; for 2.5 - 8h; Product distribution / selectivity; | 92.2% |
With potassium hydroxide; water In ethanol at 55 - 80℃; for 0.916667h; Product distribution / selectivity; | 81.3% |
Conditions | Yield |
---|---|
With alkali; H2O hydrolysis;; CF2CFH isolated as CF2BrCFHBr;; | 90% |
bromopentafluoroethane
N,N-dimethyl-formamide
A
1,1,1,2,2-pentafluoroethane
B
2,2,3,3,3-pentafluoro-propane-1,1-diol
Conditions | Yield |
---|---|
With lead(II) bromide; aluminium at 5℃; for 10h; | A n/a B 89.5% |
octafluoro-2-butanone
A
1,1,1,2,2-pentafluoroethane
B
trifluoroacetic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sulfuric acid Product distribution; 1.) H2O, reflux, 30 min, 2.) reflux; | A 75% B 87% |
trans/cis-dodecafluoro-3,4-epoxyhexane
A
1,1,1,2,2-pentafluoroethane
B
α-methoxyperfluorobutiric acid methyl ester
C
α-methoxyperfluorobutiric acid sodium salt
Conditions | Yield |
---|---|
With sodium methylate In methanol for 2h; | A 84% B n/a C n/a |
Pentafluoroethyl iodide
N,N-dimethyl-formamide
A
1,1,1,2,2-pentafluoroethane
B
2,2,3,3,3-Pentafluoro-propionaldehyde
C
2,2,3,3,3-pentafluoro-N,N-dimethylpropionamide
Conditions | Yield |
---|---|
With lead(II) bromide; aluminium at 5℃; for 4h; | A n/a B 81.2% C n/a |
tris(pentafluoroethyl)difluorophosphorane
B
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With barium dihydroxide; water at 65 - 150℃; for 2.5h; Product distribution / selectivity; | A 59.2% B 78.3% |
Conditions | Yield |
---|---|
With antimony pentafluoride at 50 - 60℃; | 72% |
Conditions | Yield |
---|---|
With hydrogen fluoride; Zr/Cr oxide catalyst at 350℃; under 750.075 Torr; for 0.00347222h; | 64.9% |
With hydrogen fluoride; V/Cr oxide catalyst at 350℃; under 750.075 Torr; for 0.00347222h; | 61.1% |
With hydrogen fluoride; Ca/Cr oxide catalyst at 350℃; under 750.075 Torr; for 0.00347222h; | 42.5% |
Conditions | Yield |
---|---|
With F6Mo at 190℃; for 20h; | 60% |
tris(pentafluoroethyl)difluorophosphorane
diethylamine
A
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
at 20℃; for 48h; Inert atmosphere; Schlenk technique; | A n/a B n/a C 15% D 57% |
Pentafluoroethyl iodide
ethyl acrylate
A
1,1,1,2,2-pentafluoroethane
B
Ethyl 4,4,5,5,5-pentafluoropentanoate
Conditions | Yield |
---|---|
With [Co(HDm)2Py]Br; zinc In ethanol at 5℃; for 1h; | A n/a B 53% |
r-2-pentafluoroethyl-t-3,t-4-difluoro-oxetan
A
1,1,1,2,2-pentafluoroethane
Conditions | Yield |
---|---|
With potassium hydroxide at 60℃; for 12h; in vacuo; | A n/a B 50% |
Conditions | Yield |
---|---|
With xenon bis-pentafluoroseleniumoxide at 55℃; for 72h; | A n/a B n/a C n/a D 37% |
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