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Cas Database |
| Name |
Pentafluoropyridine |
EINECS | 211-839-9 |
| CAS No. | 700-16-3 | Density | 1.63 g/cm3 |
| PSA | 12.89000 | LogP | 1.77710 |
| Solubility | Not miscible or difficult to mix in water. | Melting Point |
-42 °C |
| Formula | C5F5N | Boiling Point | 100.1 °C at 760 mmHg |
| Molecular Weight | 169.054 | Flash Point | 23.9 °C |
| Transport Information | UN 1993 3/PG 3 | Appearance | clear colourless liquid |
| Safety | 26-28-24/25-16 | Risk Codes | 10-20/21/22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn, F, Xi
|
| Synonyms |
2,3,4,5,6-Pentafluoropyridine;Pyridine,pentafluoro- (6CI,7CI,8CI,9CI); |
Article Data | 43 |
Pentafluoropyridine Synthetic route
| Conditions | Yield |
|---|---|
| With potassium fluoride; B(2,2-bis(hydroxymethyl)propionate(3-)) In 1-methyl-pyrrolidin-2-one at 180℃; for 3h; Inert atmosphere; | 84% |
| With potassium fluoride at 480℃; for 2h; Product distribution; various temperature, reactant volume, F(1-) ion concentration and contact time; |
| Conditions | Yield |
|---|---|
| In neat (no solvent) molar ratio C5Cl5N/KF = 1/20.0, 500 °C, 18 h;; | 83% |
| In neat (no solvent) molar ratio C5Cl5N/KF = 1/20.0, 500 °C, 18 h;; | 83% |
| In neat (no solvent) weight-ratio KF/C5Cl5N = 8/3, 450 °C, 24 h;; | 68.5% |
- 57310-43-7
4-N,N-dichloroamino-2,3,5,6-tetrafluoropyridine
A
- 675-14-9
trifluoro-[1,3,5]triazine
B
- 52026-98-9
4-chloro-2,3,5,6-tetrafluoropyridine
C
- 700-16-3
Pentafluoropyridine
D
- 75-69-4
trichlorofluoromethane
E
- 667-42-5
2-chloro-3,3-difluoro-acrylonitrile
F
- 13177-77-0
tetrafluoropyrazine
| Conditions | Yield |
|---|---|
| at 550℃; under 2 Torr; Mechanism; vacuum pyrolysis, other fluoropyridine compounds; | A n/a B 75% C n/a D n/a E n/a F n/a |
- 2176-62-7
2,3,4,5,6-pentachloropyridine
A
- 700-16-3
Pentafluoropyridine
B
- 1735-84-8
3-chloro-2,4,5,6-tetrafluoropyridine
C
- 1737-93-5
3,5-dichloro-2,4,6-trifluoropyridine
| Conditions | Yield |
|---|---|
| In neat (no solvent) autoclave, 470 °C (12 h), 2-fold molar excess of KF;; | A 65% B 18% C 5% |
| In neat (no solvent) autoclave, 470 °C (12 h), 2-fold molar excess of KF;; | A 65% B 18% C 5% |
| In neat (no solvent) 450 °C, excess of KF;; | A 40% B n/a C n/a |
- 1737-93-5
3,5-dichloro-2,4,6-trifluoropyridine
A
- 700-16-3
Pentafluoropyridine
B
- 1735-84-8
3-chloro-2,4,5,6-tetrafluoropyridine
| Conditions | Yield |
|---|---|
| With potassium fluoride; tetraphenylphosphonium bromide In sulfolane at 200℃; for 7h; Fluorination; | A 21% B 61% |
| With potassium fluoride In sulfolane; chlorobenzene at 215℃; for 22h; | |
| With potassium fluoride; tetraphenylphosphonium bromide In sulfolane; chlorobenzene at 215℃; for 22h; |
| Conditions | Yield |
|---|---|
| In sulfolane 223-227 °C (10 h);; | A 21% B 50% |
| In sulfolane 223-227 °C (10 h);; | A 21% B 50% |
- 110-86-1
pyridine
A
- 2344-10-7
perfluoro-N-ethylpyrrolidine
B
- 3512-16-1
2,3,4,5-tetrafluoropyridine
C
- 700-16-3
Pentafluoropyridine
D
- 371-77-7
N,N-Bis(trifluoromethyl)amine
| Conditions | Yield |
|---|---|
| With caesium tetrafluorocobaltate(III) In gaseous matrix at 395 - 405℃; for 0.5h; Further byproducts given; | A 32.9% B 3.9% C 39.9% D 8.5% |
| With caesium tetrafluorocobaltate(III) In gaseous matrix at 310℃; for 3.5h; Further byproducts given; | A 35.3% B 5.3% C 13.6% D 8.2% |
- 110-89-4
piperidine
- 2176-62-7
2,3,4,5,6-pentachloropyridine
A
- 700-16-3
Pentafluoropyridine
B
- 1735-84-8
3-chloro-2,4,5,6-tetrafluoropyridine
C
- 1737-93-5
3,5-dichloro-2,4,6-trifluoropyridine
D
- 34415-32-2
2,3,5,6-tetrachloro-4-fluoropyridine
| Conditions | Yield |
|---|---|
| With cesium fluoride In N,N-dimethyl-formamide at 80℃; for 9h; Product distribution; other reagents; | A 2% B 4% C 9% D 39% |
- 110-86-1
pyridine
A
- 2344-10-7
perfluoro-N-ethylpyrrolidine
B
- 1513-66-2
2,3-difluoropyridine
C
- 700-16-3
Pentafluoropyridine
D
- 371-77-7
N,N-Bis(trifluoromethyl)amine
| Conditions | Yield |
|---|---|
| With caesium tetrafluorocobaltate(III) In gaseous matrix at 310℃; for 3.5h; Further byproducts given; | A 35.3% B 2.2% C 13.6% D 8.2% |
- 110-86-1
pyridine
A
- 2344-10-7
perfluoro-N-ethylpyrrolidine
B
- 3512-18-3
2,3,6-trifluoropyridine
C
- 3512-16-1
2,3,4,5-tetrafluoropyridine
D
- 700-16-3
Pentafluoropyridine
E
- 371-77-7
N,N-Bis(trifluoromethyl)amine
| Conditions | Yield |
|---|---|
| With caesium tetrafluorocobaltate(III) In gaseous matrix at 310℃; for 3.5h; Product distribution; other reactor geometry, temperature, time; | A 35.3% B 3.2% C 5.3% D 13.6% E 8.2% F 2.7% |
Pentafluoropyridine Chemical Properties
Molecular structure of Pentafluoropyridine (CAS NO.700-16-3):
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MF: C5F5N
MW: 169.052216 g/mol
EINECS: 211-839-9
Melting Point: -42
Density: 1.63 g/cm3
Flash Point: 23.9 °C
Enthalpy of Vaporization: 32.54 kJ/mol
Boiling Point: 100.1 °C at 760 mmHg
Vapour Pressure: 42.8 mmHg at 25°C
IUPAC Name: 2,3,4,5,6-pentafluoropyridine
Chemical Properties of Pentafluoropyridine (CAS NO.700-16-3): Clear colourless loquid
Product Categories: Pyridines, Pyrimidines, Purines and Pteredines ; Pyridine ; Fluoropyridines ; Halopyridines ; C5 ; Heterocyclic Building Blocks ; Pyridines
Pentafluoropyridine Safety Profile
Safety Information of Pentafluoropyridine (700-16-3):
Hazard Codes Xn,F,Xi
Xn: Harmful.gif){kind=small}
Xi: Irritant .gif){kind=small}
C: Corrosive.gif){kind=small}
Risk Statements: 10-20/21/22-36/37/38
10: Flammable
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-28-24/25-16
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
24/25: Avoid contact with skin and eyes
16: Keep away from sources of ignition - No smoking
RIDADR UN 1993 3/PG 3
WGK Germany: 3
Hazard Note: Flammable/Irritant
HazardClass: 3
PackingGroup: III
Pentafluoropyridine Specification
Pentafluoropyridine , its CAS NO. is 700-16-3, the synonyms are 2,3,4,5,6- Pentafluoropyridine ; Pentafluoropyridine ; Perfluoropyridine ; Pentafluoropyridine, 99+% ; Pentafluoropyridine 99% ; 5-Chloro-2-caynopyridine .
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