BRN 0106583
3,4-Lutidine
CAS: 583-58-4
Molecular Formula: C7H9N
BRN 0106583 - Names and Identifiers
| Name | 3,4-Lutidine |
| Synonyms | NSC 4675 BRN 0106583 3,4-Lutidine 3,4-Dimethylpyridine Pyridine, 3,4-dimethyl- 5-20-06-00054 (Beilstein Handbook Reference) |
| CAS | 583-58-4 |
| EINECS | 209-511-5 |
| InChI | InChI=1/C7H9N/c1-6-3-4-8-5-7(6)2/h3-5H,1-2H3 |
BRN 0106583 - Physico-chemical Properties
| Molecular Formula | C7H9N |
| Molar Mass | 107.153 |
| Density | 0.93g/cm3 |
| Melting Point | -12℃ |
| Boling Point | 163.5°C at 760 mmHg |
| Flash Point | 53.9°C |
| Water Solubility | 52 g/L (20℃) |
| Vapor Presure | 2.69mmHg at 25°C |
| Refractive Index | 1.501 |
BRN 0106583 - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R10 - Flammable R20/22 - Harmful by inhalation and if swallowed. R24 - Toxic in contact with skin R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2929 |
BRN 0106583 - Introduction
3,4-Lutidine, also known as 3,4-Lutidine, is an organic compound. Its chemical formula is C7H9N, and its structure contains a pyridine ring and two methyl groups.
3,4-Lutidine is a colorless liquid at room temperature and has a special fragrance. It is soluble in alcohols, ethers and organic solvents and insoluble in water. 3,4-Lutidine is an alkaline compound that forms an alkaline solution in water.
Because of its special chemical properties, 3,4-Lutidine has a wide range of applications in organic synthesis. It can be used as a catalyst or solvent for ketonization, acylation, alkylation and other reactions in organic synthesis reactions. In addition, it also has important applications in the fields of drug synthesis, dye synthesis and pesticide synthesis.
There are various methods for preparing 3,4-Lutidine. A common method is obtained by nitration of 2,5-lutidine with nitric acid. In addition, it can also be prepared by the reaction of ethanolamine and 2,3-difluorinated hydrocarbons.
When using 3,4-Lutidine, you need to pay attention to its safety. It is a flammable liquid, and contact with an open flame or heat source may cause a risk of burning. At the same time, it is also a toxic substance that is irritating to the skin and eyes. Therefore, appropriate personal protective equipment such as gloves, goggles and protective clothing should be worn during operation. During storage, it should be kept in a sealed container and avoid contact with oxidizing agents. Waste shall be disposed of in accordance with local regulations to avoid environmental pollution.
3,4-Lutidine is a colorless liquid at room temperature and has a special fragrance. It is soluble in alcohols, ethers and organic solvents and insoluble in water. 3,4-Lutidine is an alkaline compound that forms an alkaline solution in water.
Because of its special chemical properties, 3,4-Lutidine has a wide range of applications in organic synthesis. It can be used as a catalyst or solvent for ketonization, acylation, alkylation and other reactions in organic synthesis reactions. In addition, it also has important applications in the fields of drug synthesis, dye synthesis and pesticide synthesis.
There are various methods for preparing 3,4-Lutidine. A common method is obtained by nitration of 2,5-lutidine with nitric acid. In addition, it can also be prepared by the reaction of ethanolamine and 2,3-difluorinated hydrocarbons.
When using 3,4-Lutidine, you need to pay attention to its safety. It is a flammable liquid, and contact with an open flame or heat source may cause a risk of burning. At the same time, it is also a toxic substance that is irritating to the skin and eyes. Therefore, appropriate personal protective equipment such as gloves, goggles and protective clothing should be worn during operation. During storage, it should be kept in a sealed container and avoid contact with oxidizing agents. Waste shall be disposed of in accordance with local regulations to avoid environmental pollution.
Last Update：2024-04-09 21:11:58
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