2-Aminopyridin-4-ol, 4-Hydroxypyridin-2-amine
2-Amino-4-hydroxypyridine
CAS: 33631-05-9
Molecular Formula: C5H6N2O
2-Aminopyridin-4-ol, 4-Hydroxypyridin-2-amine - Names and Identifiers
| Name | 2-Amino-4-hydroxypyridine |
| Synonyms | 2-Aminopyridin-4-ol 2-AMINO-PYRIDIN-4-OL 2-aminopyridin-4(1H)-one 2-Amino-4-hydroxypyridine 4-HYDROXY-2-AMINOPYRIDINE 2-AMINO-4-HYDROXYPYRIDINE 2-Aminopyridin-4-ol AldrichCPR 2-Aminopyridin-4-ol, 4-Hydroxypyridin-2-amine 2-Amino-4-hydroxypyridine 2-Aminopyridin-4-ol |
| CAS | 33631-05-9 |
| EINECS | 691-687-1 |
| InChI | InChI=1/C5H6N2O/c6-5-3-4(8)1-2-7-5/h1-3H,(H3,6,7,8) |
2-Aminopyridin-4-ol, 4-Hydroxypyridin-2-amine - Physico-chemical Properties
| Molecular Formula | C5H6N2O |
| Molar Mass | 110.11 |
| Density | 1.320±0.06 g/cm3(Predicted) |
| Melting Point | 85 °C |
| Boling Point | 491.3±25.0 °C(Predicted) |
| Flash Point | 107.4°C |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 0.0178mmHg at 25°C |
| Appearance | Brown crystal |
| Color | Pale yellow |
| pKa | 5.30±0.18(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Refractive Index | 1.555 |
| MDL | MFCD04114161 |
2-Aminopyridin-4-ol, 4-Hydroxypyridin-2-amine - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
2-Aminopyridin-4-ol, 4-Hydroxypyridin-2-amine - Introduction
2-Amino-4-hydroxypyridine(2-Amino-4-hydroxypyridine) is an organic compound with the chemical formula C5H6N2O. It is a powdery solid, soluble in water and organic solvents.
The main use of 2-Amino-4-hydroxyypyridine is as an intermediate in organic synthesis. It can be used as a raw material for the synthesis of various drugs and pesticides. In addition, it can also be used in the dye and cosmetic industries.
The common method for preparing 2-Amino-4-hydroxypyridine is through the reduction reaction of pyridine-2,6-dione (pyridine-2,6-dione). The specific steps are as follows: dissolving pyridine-2, 6-dione in an alcohol solvent, adding ammonia water and hydrogen gas, and reacting for a period of time at an appropriate temperature and pressure to obtain 2-Amino-4-hydroxypyridine. This preparation process is relatively simple, but care needs to be taken to control the reaction conditions to ensure safety and high yield.
Regarding safety information, 2-Amino-4-hydroxypyridine is generally considered to have no obvious harm to humans and the environment. However, as a chemical, it still needs to be carefully used and stored. Appropriate personal protective equipment, such as lab gloves and goggles, should be worn during operation to avoid skin contact and inhalation. During storage, it should be placed in a dark, cool and dry place, away from easily combustible substances and strong corrosive substances such as acid and alkali. If any accident occurs, take appropriate emergency measures immediately and consult professionals for help.
The main use of 2-Amino-4-hydroxyypyridine is as an intermediate in organic synthesis. It can be used as a raw material for the synthesis of various drugs and pesticides. In addition, it can also be used in the dye and cosmetic industries.
The common method for preparing 2-Amino-4-hydroxypyridine is through the reduction reaction of pyridine-2,6-dione (pyridine-2,6-dione). The specific steps are as follows: dissolving pyridine-2, 6-dione in an alcohol solvent, adding ammonia water and hydrogen gas, and reacting for a period of time at an appropriate temperature and pressure to obtain 2-Amino-4-hydroxypyridine. This preparation process is relatively simple, but care needs to be taken to control the reaction conditions to ensure safety and high yield.
Regarding safety information, 2-Amino-4-hydroxypyridine is generally considered to have no obvious harm to humans and the environment. However, as a chemical, it still needs to be carefully used and stored. Appropriate personal protective equipment, such as lab gloves and goggles, should be worn during operation to avoid skin contact and inhalation. During storage, it should be placed in a dark, cool and dry place, away from easily combustible substances and strong corrosive substances such as acid and alkali. If any accident occurs, take appropriate emergency measures immediately and consult professionals for help.
Last Update：2024-04-09 20:45:29
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CAS: 33631-05-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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