3-Nitro-4-mercaptopyridine
4-Hydrazino-3-nitropyridine
CAS: 33544-42-2
Molecular Formula: C5H6N4O2
3-Nitro-4-mercaptopyridine - Names and Identifiers
| Name | 4-Hydrazino-3-nitropyridine |
| Synonyms | 3-Nitro-4-mercaptopyridine 4-Hydrazino-3-nitropyridine 4-HYDRAZINO-3-NITROPYRIDINE 4-Hydrazinyl-3-nitropyridin 3-nitro-4-hydrazinopyridine (3-nitropyridin-4-yl)hydrazine PYRIDINE, 4-HYDRAZINO-3-NITRO- pyridine, 4-hydrazinyl-3-nitro- Pyridine, 4-hydrazinyl-3-nitro- |
| CAS | 33544-42-2 |
| EINECS | 125-856-9 |
| InChI | InChI=1/C5H6N4O2/c6-8-4-1-2-7-3-5(4)9(10)11/h1-3H,6H2,(H,7,8) |
3-Nitro-4-mercaptopyridine - Physico-chemical Properties
| Molecular Formula | C5H6N4O2 |
| Molar Mass | 154.13 |
| Density | 1.524±0.06 g/cm3(Predicted) |
| Melting Point | 200 °C |
| Boling Point | 341.0±27.0 °C(Predicted) |
| Flash Point | 160°C |
| Vapor Presure | 8.28E-05mmHg at 25°C |
| pKa | 4.17±0.36(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.707 |
3-Nitro-4-mercaptopyridine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Note | Irritant |
3-Nitro-4-mercaptopyridine - Introduction
4-Hydrazino-3-nitropyridine is an organic compound with the chemical formula C5H5N5O2.
Nature:
-Appearance: colorless crystal or yellow crystal
-Melting Point: 137-142 ℃
-Boiling point: 249-250 ℃
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, dimethyl sulfoxide, etc.
Use:
4-Hydrazino-3-nitropyridine is often used as an intermediate in organic synthesis and is used in the synthesis of other compounds. It can be used for the preparation of various organometallic complexes, as well as the synthesis of some bioactive molecules.
Method:
A commonly used method of preparation is by reacting 3-nitropyridine with excess hydrazine. First, 3-nitropyridine and hydrazine are added to the reaction vessel in a molar ratio of 1:2, and the reaction is stirred under appropriate temperature conditions for a period of time. After completion of the reaction, the product is isolated by crystallization or extraction.
Safety Information:
4-Hydrazino-3-nitropyridine should pay attention to the following safety matters during operation and storage:
-Because the compound can form explosive salts and complexes, it is necessary to avoid mixing with strong oxidants, combustibles, organic acids, etc.
-Wear appropriate protective equipment such as gloves, safety glasses and lab coats during operation. Avoid inhaling, swallowing or touching skin.
-Storage should be sealed, avoid direct sunlight, away from fire and heat sources.
-In case of accidental contact or inhalation, seek medical attention immediately.
Nature:
-Appearance: colorless crystal or yellow crystal
-Melting Point: 137-142 ℃
-Boiling point: 249-250 ℃
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, dimethyl sulfoxide, etc.
Use:
4-Hydrazino-3-nitropyridine is often used as an intermediate in organic synthesis and is used in the synthesis of other compounds. It can be used for the preparation of various organometallic complexes, as well as the synthesis of some bioactive molecules.
Method:
A commonly used method of preparation is by reacting 3-nitropyridine with excess hydrazine. First, 3-nitropyridine and hydrazine are added to the reaction vessel in a molar ratio of 1:2, and the reaction is stirred under appropriate temperature conditions for a period of time. After completion of the reaction, the product is isolated by crystallization or extraction.
Safety Information:
4-Hydrazino-3-nitropyridine should pay attention to the following safety matters during operation and storage:
-Because the compound can form explosive salts and complexes, it is necessary to avoid mixing with strong oxidants, combustibles, organic acids, etc.
-Wear appropriate protective equipment such as gloves, safety glasses and lab coats during operation. Avoid inhaling, swallowing or touching skin.
-Storage should be sealed, avoid direct sunlight, away from fire and heat sources.
-In case of accidental contact or inhalation, seek medical attention immediately.
Last Update：2024-04-10 22:29:15
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CAS: 33544-42-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 33544-42-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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