Molecular Formula | C6H5ClN2O2 |
Molar Mass | 172.57 |
Density | 1.5610 (rough estimate) |
Melting Point | 37-39 °C (lit.) |
Boling Point | 91 °C/5 mmHg (lit.) |
Flash Point | >230°F |
Solubility | soluble in Methanol |
Vapor Presure | 0.0621mmHg at 25°C |
Appearance | Light cream to light brown crystalline powder |
Color | Light cream to light brown |
pKa | -3.42±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.5870 (estimate) |
MDL | MFCD00010688 |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
HS Code | 29333999 |
Hazard Class | IRRITANT |
Uses | 2-chloro-5-nitro-4-methylpyridine is a pyridine derivative that can be used as an important intermediate in the pesticide and pharmaceutical industries. |
Synthesis method | Using 2-amino-4-methylpyridine as the starting material, the target compound is prepared by nitration reaction, hydrolysis reaction, and chlorination reaction. 2-Chloro-5-nitro-4-methylpyridine. The synthesis reaction formula is as follows: Fig. 2-synthesis route of chloro -5-nitro -4-methylpyridine |