4-Amino-2-chloropyridineCAS#14432-12-3
Distinctive Physical Properties: Appears as a white to pale yellow crystalline powder with well-defined physical characteristics.
Good Solubility in Polar Media: Soluble in water, alcohols, and hydrogen chloride, making it suitable for various chemical processing applications.
Stable Thermal Characteristics: Features a melting point of 90–94 °C, providing reliable reference properties for industrial handling and processing.
Defined Boiling Point: Has a boiling point of 153 °C at 5 mmHg, supporting its use in specialized chemical synthesis and purification processes.
Products Description of 4-Amino-2-chloropyridine CAS#14432-12-3
4-Amino-2-chloropyridine is a crystalline powder ranging in color from white to pale yellow and characterized by a strong, unpleasant odor. It is soluble in water, alcohols, and hydrogen chloride, while remaining insoluble in organic solvents such as diethyl ether and benzene. The compound has a melting point of 90–94 °C (literature value) and a boiling point of 153 °C at 5 mmHg.
4-Amino-2-chloropyridine Chemical Properties
| Melting point | 90-94 °C(lit.) |
| Boiling point | 153°C 5mm |
| density | 1.2417 (rough estimate) |
| refractive index | 1.5110 (estimate) |
| Fp | 153°C/5mm |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 4.73±0.30(Predicted) |
| form | Crystalline Powder |
| color | Light yellow |
| Water Solubility | Slightly soluble in water. |
| BRN | 108671 |
| InChIKey | BLBDTBCGPHPIJK-UHFFFAOYSA-N |
| CAS DataBase Reference | 14432-12-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Amino-2-chloropyridine(14432-12-3) |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39-36/37/39 |
| RIDADR | 2811 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 29333999 |
2-Chloro-4-aminopyridine is an important chemical intermediate widely used in the pharmaceutical and agrochemical industries. It serves as a key intermediate in the synthesis of the plant growth regulator forchlorfenuron and is also utilized in the manufacture of various pharmaceuticals, pesticides, and pigments.
