AURORA KA-2996
2-Hydroxy-3-nitropyridine
CAS: 6332-56-5;137280-55-8
Molecular Formula: C5H4N2O3
AURORA KA-2996 - Names and Identifiers
AURORA KA-2996 - Physico-chemical Properties
| Molecular Formula | C5H4N2O3 |
| Molar Mass | 140.1 |
| Density | 1.52±0.1 g/cm3(Predicted) |
| Melting Point | 212°C (dec.)(lit.) |
| Boling Point | 313.0±52.0 °C(Predicted) |
| Flash Point | 176.9°C |
| Vapor Presure | 1.24E-05mmHg at 25°C |
| Appearance | Yellow crystal |
| Color | yellow |
| pKa | 3.99±0.20(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.588 |
| MDL | MFCD00006270 |
AURORA KA-2996 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | UU7718000 |
| FLUKA BRAND F CODES | 10 |
AURORA KA-2996 - Introduction
2-Hydroxy-3-nitropyridine is an organic compound with the molecular formula C5H4N2O3 and the structural formula HO-NO2-C5H3N.
Nature:
2-Hydroxy-3-nitropyridine is a yellow crystal that can be dissolved in some organic solvents such as ethanol and dimethylformamide. It has a lower melting and boiling point.
Use:
2-Hydroxy-3-nitropyridine is commonly used in organic synthesis reactions, such as as reagents or raw materials. It can participate in a variety of chemical reactions, such as reduction reaction and esterification reaction.
Preparation Method:
The preparation of 2-Hydroxy-3-nitropyridine can generally be obtained by a nitration reaction. First, pyridine is reacted with concentrated nitric acid to form 2-nitropyridine. 2-Nitropyridine is then reacted with concentrated base to form 2-Hydroxy-3-nitropyridine.
Safety Information:
2-Hydroxy-3-nitropyridine is a chemical and should be used safely. It may be irritating to the eyes, skin and respiratory tract. Contact and inhalation of the compound should be avoided during operation. Use personal protective equipment such as chemical protective gloves and goggles when using them. In addition, the operation should be carried out in a well-ventilated place to ensure safety.
Nature:
2-Hydroxy-3-nitropyridine is a yellow crystal that can be dissolved in some organic solvents such as ethanol and dimethylformamide. It has a lower melting and boiling point.
Use:
2-Hydroxy-3-nitropyridine is commonly used in organic synthesis reactions, such as as reagents or raw materials. It can participate in a variety of chemical reactions, such as reduction reaction and esterification reaction.
Preparation Method:
The preparation of 2-Hydroxy-3-nitropyridine can generally be obtained by a nitration reaction. First, pyridine is reacted with concentrated nitric acid to form 2-nitropyridine. 2-Nitropyridine is then reacted with concentrated base to form 2-Hydroxy-3-nitropyridine.
Safety Information:
2-Hydroxy-3-nitropyridine is a chemical and should be used safely. It may be irritating to the eyes, skin and respiratory tract. Contact and inhalation of the compound should be avoided during operation. Use personal protective equipment such as chemical protective gloves and goggles when using them. In addition, the operation should be carried out in a well-ventilated place to ensure safety.
Last Update：2024-04-10 22:29:15
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View History
AURORA KA-2996
Sebacic acid, dioctyl ester
2-Cyanooxirane
81602-00-8
2-Methyl-6-chlorobenzothiazole
14316-06-4
颜料紫23
1-dodecyl-pyridiniuchloride
Lycopene Beadlet
5-CHLORO-2-NITROPYRIDINE
Sebacic acid, dioctyl ester
2-Cyanooxirane
81602-00-8
2-Methyl-6-chlorobenzothiazole
14316-06-4
颜料紫23
1-dodecyl-pyridiniuchloride
Lycopene Beadlet
5-CHLORO-2-NITROPYRIDINE