4-Hydroxy-TEMPO
4-HYDROXY-TEMPO
CAS: 3637-10-3
Molecular Formula: C9H18NO2*
4-Hydroxy-TEMPO - Names and Identifiers
4-Hydroxy-TEMPO - Physico-chemical Properties
| Molecular Formula | C9H18NO2* |
| Molar Mass | 172.24 |
| Density | 1.029±0.06 g/cm3(Predicted) |
| Melting Point | 69-71 °C(lit.) |
| Boling Point | 260.2±29.0 °C(Predicted) |
| pKa | 14.02±0.70(Predicted) |
| Storage Condition | 2-8°C |
4-Hydroxy-TEMPO - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - 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 | 1 |
| RTECS | TN8991000 |
4-Hydroxy-TEMPO - Introduction
4-HYDROXY-TEMPO(4-HYDROXY-TEMPO) is an organic compound. Its molecular formula is C9H18NO2.
Nature:
-Appearance: 4-HYDROXY-TEMPO is a colorless to yellow crystal or crystalline powder.
-Melting point: Its melting point is 78-80 ° C.
-Solubility: It is soluble in water, alcohol and ether.
Use:
4-HYDROXY-TEMPO has a wide range of applications in chemical research and laboratories. It is often used as a free radical scavenger and oxidant, especially for studying free radical reactions or stabilizing free radical intermediates.
Method:
A common method for preparing 4-HYDROXY-TEMPO is through the oxidation reaction of 4-methoxy-2, 2,6, 6-tetramethylpiperidine and hydrogen peroxide. Specific steps include adding the catalyst to the reaction mixture at normal temperature, and after stirring the reaction for several hours, purifying the product by filtration, crystallization and drying.
Safety Information:
4-HYDROXY-TEMPO is a chemical, and the following safety precautions should be paid attention to when using it:
-Avoid inhaling dust or vapors and wear respiratory protection if necessary.
-Avoid contact with skin, eyes and clothing. In case of contact, rinse with plenty of water for at least 15 minutes and seek medical help.
-Store chemicals in a dry, well-ventilated place, away from fire and high temperatures.
-Follow proper laboratory practices and personal protective measures when using chemicals.
Nature:
-Appearance: 4-HYDROXY-TEMPO is a colorless to yellow crystal or crystalline powder.
-Melting point: Its melting point is 78-80 ° C.
-Solubility: It is soluble in water, alcohol and ether.
Use:
4-HYDROXY-TEMPO has a wide range of applications in chemical research and laboratories. It is often used as a free radical scavenger and oxidant, especially for studying free radical reactions or stabilizing free radical intermediates.
Method:
A common method for preparing 4-HYDROXY-TEMPO is through the oxidation reaction of 4-methoxy-2, 2,6, 6-tetramethylpiperidine and hydrogen peroxide. Specific steps include adding the catalyst to the reaction mixture at normal temperature, and after stirring the reaction for several hours, purifying the product by filtration, crystallization and drying.
Safety Information:
4-HYDROXY-TEMPO is a chemical, and the following safety precautions should be paid attention to when using it:
-Avoid inhaling dust or vapors and wear respiratory protection if necessary.
-Avoid contact with skin, eyes and clothing. In case of contact, rinse with plenty of water for at least 15 minutes and seek medical help.
-Store chemicals in a dry, well-ventilated place, away from fire and high temperatures.
-Follow proper laboratory practices and personal protective measures when using chemicals.
Last Update：2024-04-10 22:29:15
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