4-Methylpyridin-3-ol
3-HYDROXY-4-METHYLPYRIDINE
CAS: 1121-19-3
Molecular Formula: C6H7NO
4-Methylpyridin-3-ol - Names and Identifiers
| Name | 3-HYDROXY-4-METHYLPYRIDINE |
| Synonyms | 4-methylpyridi-3-ol 4-Methylpyridin-3-ol 4-methyl-3-pyridinol 3-Pyridinol, 4-methyl- 3-Hdroxy-4-Methylpyridine 3-HYDROXY-4-METHYLPYRIDINE 4-Methylpyridin-3-ol, 3-Hydroxy-4-picoline |
| CAS | 1121-19-3 |
| InChI | InChI=1/C6H7NO/c1-5-2-3-7-4-6(5)8/h2-4,8H,1H3 |
4-Methylpyridin-3-ol - Physico-chemical Properties
| Molecular Formula | C6H7NO |
| Molar Mass | 109.13 |
| Density | 1.120±0.06 g/cm3(Predicted) |
| Melting Point | 118-120 °C |
| Boling Point | 285-290 °C |
| Flash Point | 145°C |
| Vapor Presure | 0.000225mmHg at 25°C |
| pKa | 9.48±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.55 |
4-Methylpyridin-3-ol - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
4-Methylpyridin-3-ol - Introduction
3-Hydroxy-4-methylpyridine (3-hydroxy-4-methylpyridine) is an organic compound with the molecular formula C6H7NO. The following is a description of its nature, use, preparation and safety information:
Nature:
1. appearance: 3-hydroxy -4-methyl pyridine is colorless liquid or crystal.
2. Melting point: about 26-28°C.
3. Boiling point: about 224-226°C.
4. Solubility: It is slightly soluble in water and easily soluble in organic solvents such as ethanol and acetone.
Use:
1. 3-Hydroxy-4-methylpyridine can be used as an organic synthesis intermediate for the preparation of other compounds. For example, it can be used to synthesize some important active ingredients in the field of medicine.
2. It can also be used as a catalyst to play a catalytic role in organic synthesis reactions.
Preparation Method:
A common method for preparing 3-hydroxy-4-methylpyridine is to add methyl ethyl ketoxime to diethyl ether, add dilute hydrochloric acid, and then react by heating. The specific synthetic procedure may vary, depending on the specific experimental conditions and needs.
Safety Information:
1. 3-Hydroxy-4-methylpyridine currently has no extensive toxicity or danger report, but as an organic compound, it may cause some harm to the human body.
2. It is recommended to wear personal protective equipment such as laboratory gloves, goggles and protective clothing to avoid direct contact with skin and eyes.
3. When handling and storing, please follow the safe operating procedures and place it in an appropriate airtight container, away from fire and oxidizing agents.
4. In case of accidental contact or inhalation, rinse immediately with plenty of water and seek medical attention as soon as possible.
It should be noted that in order to more accurately and specifically understand the properties, uses and safety information of 3-hydroxy-4-methylpyridine, it is recommended to conduct research and operation under the guidance of specific chemical laboratories or experts in related fields.
Nature:
1. appearance: 3-hydroxy -4-methyl pyridine is colorless liquid or crystal.
2. Melting point: about 26-28°C.
3. Boiling point: about 224-226°C.
4. Solubility: It is slightly soluble in water and easily soluble in organic solvents such as ethanol and acetone.
Use:
1. 3-Hydroxy-4-methylpyridine can be used as an organic synthesis intermediate for the preparation of other compounds. For example, it can be used to synthesize some important active ingredients in the field of medicine.
2. It can also be used as a catalyst to play a catalytic role in organic synthesis reactions.
Preparation Method:
A common method for preparing 3-hydroxy-4-methylpyridine is to add methyl ethyl ketoxime to diethyl ether, add dilute hydrochloric acid, and then react by heating. The specific synthetic procedure may vary, depending on the specific experimental conditions and needs.
Safety Information:
1. 3-Hydroxy-4-methylpyridine currently has no extensive toxicity or danger report, but as an organic compound, it may cause some harm to the human body.
2. It is recommended to wear personal protective equipment such as laboratory gloves, goggles and protective clothing to avoid direct contact with skin and eyes.
3. When handling and storing, please follow the safe operating procedures and place it in an appropriate airtight container, away from fire and oxidizing agents.
4. In case of accidental contact or inhalation, rinse immediately with plenty of water and seek medical attention as soon as possible.
It should be noted that in order to more accurately and specifically understand the properties, uses and safety information of 3-hydroxy-4-methylpyridine, it is recommended to conduct research and operation under the guidance of specific chemical laboratories or experts in related fields.
Last Update：2024-04-09 19:05:44
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