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CAS No.: | 773-82-0 |
---|---|
Name: | Pentafluorobenzonitrile |
Article Data: | 36 |
Molecular Structure: | |
Formula: | C7F5N |
Molecular Weight: | 193.076 |
Synonyms: | Benzonitrile,pentafluoro- (6CI,7CI,8CI,9CI);2,3,4,5,6-Pentafluorobenzonitrile;Cyanopentafluorobenzene;NSC 88294;Pentafluorocyanobenzene;Pentafluorophenyl cyanide;Perfluorobenzonitrile; |
EINECS: | 212-259-9 |
Density: | 1.55 g/cm3 |
Melting Point: | 2.4 °C |
Boiling Point: | 162 °C at 760 mmHg |
Flash Point: | 51.8 °C |
Appearance: | white crystal |
Hazard Symbols: | Xi,F,T |
Risk Codes: | 10 |
Safety: | 16 |
Transport Information: | UN 1993 3/PG 3 |
PSA: | 23.79000 |
LogP: | 2.25378 |
pentachlorobenzonitrile
Pentafluorobenzonitrile
Conditions | Yield |
---|---|
With potassium fluoride at 320 - 340℃; under 7500.75 Torr; for 20h; Temperature; Concentration; Pressure; Autoclave; Inert atmosphere; | 98.7% |
With potassium fluoride; tetrabutyl ammonium fluoride In toluene at 220℃; Reagent/catalyst; | 90.4% |
With potassium fluoride In benzonitrile at 230℃; for 30h; Temperature; Concentration; | |
With potassium fluoride at 110 - 120℃; for 10h; Time; Inert atmosphere; | 270 kg |
Pentafluorobenzonitrile
Conditions | Yield |
---|---|
In 1,4-dioxane at 100℃; for 30h; Kinetics; Inert atmosphere; Schlenk technique; Sealed tube; | 95% |
Conditions | Yield |
---|---|
In dichloromethane-d2 at 50℃; for 12h; Glovebox; | A 92% B n/a |
perfluorobenzaldehyde
A
Pentafluorobenzonitrile
B
2,3,4,5,6-pentafluorobenzamide
Conditions | Yield |
---|---|
With [Ru(η6-C6Me6)Cl2(tris(dimethylamino)phosphine)]; hydroxylamine hydrochloride; sodium hydrogencarbonate In water at 100℃; for 7h; Reagent/catalyst; Inert atmosphere; Sealed tube; Green chemistry; | A n/a B 90% |
Conditions | Yield |
---|---|
With ammonia at 5℃; for 3h; Temperature; Autoclave; | 86% |
2,3,4,5,6-pentafluorobenzaldehyde oxime
Pentafluorobenzonitrile
Conditions | Yield |
---|---|
With [PdCl2{κ2-(P,N)-2-Ph2PC6H4CH=NOH}] In acetonitrile at 100℃; for 24h; Catalytic behavior; Temperature; Inert atmosphere; Sealed tube; | 82% |
pentachlorobenzonitrile
A
Pentafluorobenzonitrile
B
2,4,6-trifluoro-3,5-dichlorobenzonitrile
Conditions | Yield |
---|---|
With potassium fluoride In benzonitrile at 320 - 340℃; for 12 - 18h; Product distribution / selectivity; | A 76.9% B 3% |
O,N-bis-(trifluoroacetyl)-hydroxylamine
perfluorobenzaldehyde
Pentafluorobenzonitrile
Conditions | Yield |
---|---|
With pyridine In benzene heating on water bath, 3 h; washing with 2.5 N NaOH, 5 N HCl and NaHSO3; | 75% |
With pyridine In benzene heating on water bath, 3 h; washing with 2.5 N NaOH, 5 N HCl and NaHSO3; | 75% |
pentachlorobenzonitrile
A
Pentafluorobenzonitrile
B
3-chloro-2,4,5,6-tetrafluorobenzonitrile
Conditions | Yield |
---|---|
heating to 350°C, 20 h in autoclave; distn.; | A 70% B 9% |
heating to 350°C, 20 h in autoclave; distn.; | A 70% B 9% |
heating to 480°C, 20 h in autoclave; distn.; | A 47% B 9% |
heating to 480°C, 20 h in autoclave; distn.; | A 47% B 9% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide refluxing; | 65% |
With iron(III) chloride In N,N-dimethyl-formamide heating at 147-158°C, 13 h; after then with FeCl3 at 100°C, 0.5 h; | |
With FeCl3 In N,N-dimethyl-formamide heating at 147-158°C, 13 h; after then with FeCl3 at 100°C, 0.5 h; |
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