RARECHEM BG FB 0129
4-Pyridylamidoxime
CAS: 1594-57-6
Molecular Formula: C6H7N3O
RARECHEM BG FB 0129 - Names and Identifiers
RARECHEM BG FB 0129 - Physico-chemical Properties
| Molecular Formula | C6H7N3O |
| Molar Mass | 137.14 |
| Density | 1.31 |
| Melting Point | 128-133 °C (lit.) |
| Boling Point | 278℃ |
| Flash Point | 122℃ |
| Appearance | Crystalline Solid |
| Color | White to off-white |
| Maximum wavelength(λmax) | ['268nm(H2O)(lit.)'] |
| pKa | 13.00±0.50(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
RARECHEM BG FB 0129 - 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 | NS1050000 |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
RARECHEM BG FB 0129 - Introduction
4-Pyridylamidoxime is an organic compound. Its chemical formula is C6H7N3O and belongs to pyridine derivatives. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 4-Pyridylamidoxime is a white or light yellow crystalline solid.
-Solubility: It can be dissolved in water and some organic solvents.
Use:
-Chelating agent: 4-Pyridylamidoxime can be used as a chelating agent for metal ions, especially copper ions. It can form stable complexes with copper ions and is used for metal extraction and separation of metal impurities.
-Chemical analysis: It can also be used for the detection and determination of metal ions in analytical chemistry.
Preparation Method:
The method of preparing 4-Pyridylamidoxime includes the following steps:
1. First, p-nitropyridine is dissolved in acetic anhydride.
2. Then, it is converted into 4-pyridylhydroxylamine by reduction reaction.
3. Finally, 4-Pyridylamidoxime is generated by reaction with thiourea.
Safety Information:
- 4-Pyridylamidoxime is a chemical, and you should pay attention to safety when using it.
-It is a toxic substance, avoid contact with skin, eyes and inhalation of its dust or vapor.
-Wear suitable protective gloves, goggles and respiratory protection during operation.
-Store it away from fire and heat sources, and avoid contact with oxidants and acids.
Nature:
-Appearance: 4-Pyridylamidoxime is a white or light yellow crystalline solid.
-Solubility: It can be dissolved in water and some organic solvents.
Use:
-Chelating agent: 4-Pyridylamidoxime can be used as a chelating agent for metal ions, especially copper ions. It can form stable complexes with copper ions and is used for metal extraction and separation of metal impurities.
-Chemical analysis: It can also be used for the detection and determination of metal ions in analytical chemistry.
Preparation Method:
The method of preparing 4-Pyridylamidoxime includes the following steps:
1. First, p-nitropyridine is dissolved in acetic anhydride.
2. Then, it is converted into 4-pyridylhydroxylamine by reduction reaction.
3. Finally, 4-Pyridylamidoxime is generated by reaction with thiourea.
Safety Information:
- 4-Pyridylamidoxime is a chemical, and you should pay attention to safety when using it.
-It is a toxic substance, avoid contact with skin, eyes and inhalation of its dust or vapor.
-Wear suitable protective gloves, goggles and respiratory protection during operation.
-Store it away from fire and heat sources, and avoid contact with oxidants and acids.
Last Update：2024-04-10 22:29:15
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CAS: 1594-57-6
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