Molecular Formula | C6H4N2O4 |
Molar Mass | 168.11 |
Density | 1.570±0.06 g/cm3(Predicted) |
Melting Point | 218-220°C |
Boling Point | 389.8±27.0 °C(Predicted) |
Flash Point | 189.562°C |
Solubility | Soluble in dimethyl sulfoxide. |
Vapor Presure | 0mmHg at 25°C |
Appearance | Solid |
Color | Light Yellow |
pKa | 2.71±0.13(Predicted) |
Storage Condition | Inert atmosphere,2-8°C |
Refractive Index | 1.625 |
MDL | MFCD04114182 |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves. |
HS Code | 29333990 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
Uses | 5-nitro-2-pyridine carboxylic acid is a carboxylic acid derivative that can be used as an organic intermediate. |
Preparation | 5-nitro-2-pyridine carboxylic acid can be prepared from diethyl malonate and 2-chloro-5-nitropyridine as raw materials 2-(5-nitropyridyl)-diethyl malonate is obtained by reacting with nitric acid. |