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Cas Database |
| Name |
2,5-Dichloropyridin-3-amine |
EINECS | N/A |
| CAS No. | 78607-32-6 | Density | 1.498 g/cm3 |
| PSA | 38.91000 | LogP | 2.55180 |
| Solubility | N/A | Melting Point |
124 °C |
| Formula | C5H4Cl2N2 | Boiling Point | 287.009 °C at 760 mmHg |
| Molecular Weight | 163.006 | Flash Point | 127.379 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 26-36/37/39-37/39-36 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
3-Amino-2,5-dichloropyridine;2,5-Dichloropyridin-3-ylamine; |
Article Data | 8 |
2,5-Dichloropyridin-3-amine Synthetic route
- 21427-62-3
2,5-dichloro-3-nitropyridine
- 78607-32-6
3-amino-2,5-dichloropyridine
| Conditions | Yield |
|---|---|
| With formic acid; triethylamine for 24h; chemoselective reaction; | 95% |
| With hydrogen In tetrahydrofuran; water at 120℃; under 37503.8 Torr; for 15h; chemoselective reaction; | 94% |
| With chlorobis(cyclooctene)rhodium(I) dimer In N,N-dimethyl-formamide at 120℃; for 12h; pH=2.25; Inert atmosphere; | 86% |
- 90902-83-3
2-bromo-3-amino-5-chloropyridine
- 78607-32-6
3-amino-2,5-dichloropyridine
| Conditions | Yield |
|---|---|
| With hydrogenchloride |
- 75806-86-9
2-bromo-5-chloro-3-nitropyridine
- 78607-32-6
3-amino-2,5-dichloropyridine
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: iron-turnings; acetic acid 2: aqueous HCl View Scheme |
- 5409-39-2
2-amino-5-chloro-3-nitropyridine
- 78607-32-6
3-amino-2,5-dichloropyridine
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: concentrated aqueous hydrochloric acid / -10 °C / anschliessend Behandeln mit wss. Natriumnitrit-Loesung 2: iron-turnings; acetic acid View Scheme |
- 21427-61-2
5-chloro-3-nitropyridin-2-ol
- 78607-32-6
3-amino-2,5-dichloropyridine
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: phosphoryl chloride; phosphorus (V)-chloride 2: iron-turnings; acetic acid View Scheme | |
| Multi-step reaction with 3 steps 1: bromine; phosphorus (III)-bromide 2: iron-turnings; acetic acid 3: aqueous HCl View Scheme |
| Conditions | Yield |
|---|---|
| With chloro(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-t-butyl ether adduct; caesium carbonate In tetrahydrofuran at 95℃; for 18h; Inert atmosphere; | 100% |
- 78607-32-6
3-amino-2,5-dichloropyridine
- 79-04-9
chloroacetyl chloride
- 1256478-40-6
2-chloro-N-(2,5-dichloro-pyridin-3-yl)-acetamide
| Conditions | Yield |
|---|---|
| With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; Inert atmosphere; | 96% |
- 78607-32-6
3-amino-2,5-dichloropyridine
- 535-80-8
3-chlorobenzoate
- 1314530-64-7
2,5-dichloro-N-(3-chloro-phenyl)-nicotinamide
| Conditions | Yield |
|---|---|
| In acetonitrile at 20℃; | 90% |
- 78607-32-6
3-amino-2,5-dichloropyridine
- 75318-43-3
4,5-dichloro-1,2,3-dithiazolium chloride
- 1417816-48-8
(Z)-2,5-dichloro-N-(4-chloro-5H-1,2,3-dithiazol-5-ylidene)pyridin-3-amine
| Conditions | Yield |
|---|---|
| Stage #1: 3-amino-2,5-dichloropyridine; 4,5-dichloro-1,2,3-dithiazolium chloride In dichloromethane at 20℃; for 1h; Stage #2: With 2,6-dimethylpyridine In dichloromethane at 20℃; for 2h; | 82% |
- 78607-32-6
3-amino-2,5-dichloropyridine
- 108-67-8
1,3,5-trimethyl-benzene
| Conditions | Yield |
|---|---|
| With I,I-bis(acetoxy)iodobenzene at 20℃; regioselective reaction; | 82% |
2,5-Dichloropyridin-3-amine Chemical Properties
The Molecular Structure of 2,5-Dichloropyridin-3-amine (CAS NO.78607-32-6) is
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Cas Register Number: 78607-32-6
IUPAC Name: 2,5-Dichloropyridin-3-amine
Synonyms: 2,5-Dichloropyridin-3-amine ; 3-Pyridinamine, 2,5-dichloro- ; 3-Amino-2,5-dichloropyridine
Molecular formula: C5H4Cl2N2
Molecular weight: 163.004660g/mol
Product Categories: pharmacetical;Amines;Pyridines;Pyridine;Nucleotides and Nucleosides;Bases & Related Reagents;Nucleotides;Amino-pyridine series
H bond acceptors: 2
H bond donors: 2
Freely Rotating Bonds: 1
Polar Surface Area: 16.13 Å2
Index of Refraction: 1.622
Molar Refractivity: 38.37 cm3
Molar Volume: 108.8 cm3
Surface Tension: 56.9 dyne/cm
Density: 1.497 g/cm3
Flash Point: 127.4 °C
Enthalpy of Vaporization: 52.62 kJ/mol
Boiling Point: 287 °C at 760 mmHg
Vapour Pressure of 2,5-Dichloropyridin-3-amine (CAS NO.78607-32-6): 0.00255 mmHg at 25°C
2,5-Dichloropyridin-3-amine Uses
2,5-Dichloropyridin-3-amine , whose cas register No. is 78607-32-6, can be used in organic synthesis.
2,5-Dichloropyridin-3-amine Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S37/39:Wear suitable gloves and eye/face protection.
S36:Wear suitable protective clothing.
HazardClass: IRRITANT
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