Quinoxaline, 2,3,6,7-tetramethyl- - Names and Identifiers
Name | 2,3,6,7-Tetramethylquinoxaline
|
Synonyms | Nsc66172 2,3,6,7-TETRAMETHYLQUINOXALINE 2,3,6,7-Tetramethylquinoxaline Quinoxaline, 2,3,6,7-tetramethyl-
|
CAS | 6957-19-3
|
InChI | InChI=1/C12H14N2/c1-7-5-11-12(6-8(7)2)14-10(4)9(3)13-11/h5-6H,1-4H3 |
Quinoxaline, 2,3,6,7-tetramethyl- - Physico-chemical Properties
Molecular Formula | C12H14N2
|
Molar Mass | 186.25 |
Density | 1.063g/cm3 |
Boling Point | 301.7°C at 760 mmHg |
Flash Point | 124.1°C |
Vapor Presure | 0.00185mmHg at 25°C |
Refractive Index | 1.595 |
Quinoxaline, 2,3,6,7-tetramethyl- - Introduction
2,3, 6,7-Tetrameylquinoxaline (2,3, 6,7-Tetrameylquinoxaline) is an organic compound with the chemical formula C12H14N2. The following is a detailed description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to light yellow crystals or oily substances;
-Odor: with a special aromatic smell;
-Melting point: about 57-60 degrees Celsius;
-Boiling point: about 330-332 degrees Celsius;
-Density: about 1.10-1.12g/cm3;
-Soluble in organic solvents such as alcohols, ethers and ketones at room temperature;
-Maximum absorption peak: about 294 nm in the ultraviolet spectrum.
Use:
- 2,3,6,7-Tetramethylquinoxaline can be used as an intermediate in organic synthesis and used in the synthesis of other organic compounds;
-In the field of medicine, it can be used to prepare certain drugs;
-This compound can also be used as dyes, pigments and antioxidants.
Preparation Method:
There are many ways to prepare 2,3,6,7-Tetramethylquinoxaline, one of which is a typical method as follows:
First, 2-aminotrimethylbenzene (ortho-Toluidine) is used as a starting material to obtain a 2-formyltrimethylbenzene compound through the acyl chloride reaction of p-toluenedioic acid;
Then, through a condensation reaction, 2-formylmesitylene and dimethylglycolic anhydride are reacted to generate 2,3,6,7-Tetramethyl quinoxaline.
Safety Information:
- 2,3,6,7-Tetramethylquinoxaline has not been included in the international or domestic list of important toxicity and danger;
-However, as a chemical substance, safety procedures should be strictly followed;
-During use, avoid contact with skin and eyes, and strengthen ventilation;
-In case of contact, rinse immediately with plenty of water and seek medical help.
Last Update:2024-04-09 21:01:54