6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline
6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline
CAS: 6627-38-9
Molecular Formula: C20H16N4
6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline - Names and Identifiers
| Name | 6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline |
| Synonyms | 6,7-DIMETHYL-2,3-DI(2-PYRIDYL)QUINOXALINE 6,7-Dimethyl-2,3-di(2-pyridyl)quinoxaline 2,3-Bis(2-pyridyl)-6,7-dimethylquinoxaline 6,7-Dimethyl-2,3-bis(2-pyridyl)quinoxaline 6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline 6,7-dimethyl-2,3-di(pyridin-2-yl)quinoxaline 2,3-Bis(2-pyridinyl)-6,7-dimethylquinoxaline 6,7-Dimethyl-2,3-di(pyridin-2-yl)quinoxaline 6,7-Dimethyl-2,3-bis(pyridin-2-yl)quinoxaline Quinoxaline, 6,7-dimethyl-2,3-di-2-pyridinyl- |
| CAS | 6627-38-9 |
| EINECS | 229-592-0 |
| InChI | InChI=1/C20H16N4/c1-13-11-17-18(12-14(13)2)24-20(16-8-4-6-10-22-16)19(23-17)15-7-3-5-9-21-15/h3-12H,1-2H3 |
6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline - Physico-chemical Properties
| Molecular Formula | C20H16N4 |
| Molar Mass | 312.37 |
| Density | 1.203g/cm3 |
| Melting Point | 191-193 °C (lit.) |
| Boling Point | 467.4°C at 760 mmHg |
| Flash Point | 205°C |
| Vapor Presure | 1.84E-08mmHg at 25°C |
| Refractive Index | 1.655 |
6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline - 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. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline - Introduction
6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline is an organic compound with the chemical formula C18H14N4. It is a light yellow solid, insoluble in water at room temperature, but soluble in some organic solvents, such as ethanol and dichloromethane.
The main purpose of this compound is to participate in the coordination of metal ions as ligands in coordination chemical reactions to form complexes similar to coordination compounds. In other applications, the compound is also used as an organic fluorescent dye, and sometimes in the study of organic optoelectronic devices.
Preparation of 6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline can be accomplished by synthetic procedures. A common method is to react 2,3-bis (2-pyridyl) quinoxaline with methyl iodide, and then the resulting product is further reacted and purified.
Safety precautions are required when using and handling 6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline. It is irritating to the skin and eyes and contact with the skin should be avoided. Appropriate ventilation and personal protective measures, such as gloves and glasses, should be taken during handling and storage. In addition, the compound should be stored in a sealed container and away from heat or open flames.
The main purpose of this compound is to participate in the coordination of metal ions as ligands in coordination chemical reactions to form complexes similar to coordination compounds. In other applications, the compound is also used as an organic fluorescent dye, and sometimes in the study of organic optoelectronic devices.
Preparation of 6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline can be accomplished by synthetic procedures. A common method is to react 2,3-bis (2-pyridyl) quinoxaline with methyl iodide, and then the resulting product is further reacted and purified.
Safety precautions are required when using and handling 6,7-dimethyl-2,3-di-(2-pyridyl)-quinoxaline. It is irritating to the skin and eyes and contact with the skin should be avoided. Appropriate ventilation and personal protective measures, such as gloves and glasses, should be taken during handling and storage. In addition, the compound should be stored in a sealed container and away from heat or open flames.
Last Update：2024-04-10 22:29:15
