3-methylquinoxalin-2(1H)-one
3-Methyl-2-quinoxalinol
CAS: 14003-34-0
Molecular Formula: C9H8N2O
3-methylquinoxalin-2(1H)-one - Names and Identifiers
| Name | 3-Methyl-2-quinoxalinol |
| Synonyms | usafel-7 USAF el-7 3-Methyl-2-quinoxalone 3-methyl-2-quinoxalino 3-METHYL-2-QUINOXALINOL 3-Methyl-2-quinoxalinol 2-Quinoxalinol, 3-methyl- 3-Methyl-2(1H)-quinoxalinone 3-methylquinoxalin-2(1H)-one 2(1H)-Quinoxalinone,3-methyl- 2-Hydroxy-3-methylquinoxaline |
| CAS | 14003-34-0 |
| EINECS | 237-807-4 |
| InChI | InChI=1/C9H8N2O/c1-6-9(12)11-8-5-3-2-4-7(8)10-6/h2-5H,1H3,(H,11,12) |
3-methylquinoxalin-2(1H)-one - Physico-chemical Properties
| Molecular Formula | C9H8N2O |
| Molar Mass | 160.17 |
| Density | 1.1846 (rough estimate) |
| Melting Point | 246-248°C(lit.) |
| Boling Point | 286.07°C (rough estimate) |
| Flash Point | 162.8°C |
| Vapor Presure | 3.04E-05mmHg at 25°C |
| Appearance | Powder |
| Color | Brown |
| Storage Condition | 2-8°C |
| Refractive Index | 1.5570 (estimate) |
3-methylquinoxalin-2(1H)-one - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | VD3634500 |
| HS Code | 29339900 |
3-methylquinoxalin-2(1H)-one - Introduction
3-methyl -2(1H)-quinoxaline is an organic compound with the chemical formula C11H9NO, which is a heterocyclic compound.
Nature:
1. Appearance: 3-methyl -2(1H)-quinoxaline is colorless crystal or white crystal powder.
2. solubility: it is soluble in some organic solvents, such as ethanol, acetone and ethyl acetate, insoluble in water.
Use:
3-methyl -2(1H)-quinoxaline has important applications in organic synthesis, which can be used as catalysts, ligands and reagents. Commonly used in the synthesis of organic fluorescent dyes, can also be used as chiral catalysts and catalysts for hetero-reaction.
Preparation Method:
A method for synthesizing 3-methyl -2(1H)-quinoxaline is through a Gaussian frozen wax eutectic reagent method. The product was obtained by gradually heating Gaussum wax and nitroaniline together to melt, followed by rapid cooling.
Safety Information:
The safety of 3-methyl -2(1H)-quinoxaline is good, but the following matters still need to be paid attention:
1. Avoid contact with skin and eyes when preparing and using.
2. in the operation to take appropriate protective measures, such as wearing protective glasses, gloves and laboratory coat.
3. use to avoid inhalation of its dust or solution of steam.
4. If inhaled or ingested by mistake, seek medical attention immediately.
Nature:
1. Appearance: 3-methyl -2(1H)-quinoxaline is colorless crystal or white crystal powder.
2. solubility: it is soluble in some organic solvents, such as ethanol, acetone and ethyl acetate, insoluble in water.
Use:
3-methyl -2(1H)-quinoxaline has important applications in organic synthesis, which can be used as catalysts, ligands and reagents. Commonly used in the synthesis of organic fluorescent dyes, can also be used as chiral catalysts and catalysts for hetero-reaction.
Preparation Method:
A method for synthesizing 3-methyl -2(1H)-quinoxaline is through a Gaussian frozen wax eutectic reagent method. The product was obtained by gradually heating Gaussum wax and nitroaniline together to melt, followed by rapid cooling.
Safety Information:
The safety of 3-methyl -2(1H)-quinoxaline is good, but the following matters still need to be paid attention:
1. Avoid contact with skin and eyes when preparing and using.
2. in the operation to take appropriate protective measures, such as wearing protective glasses, gloves and laboratory coat.
3. use to avoid inhalation of its dust or solution of steam.
4. If inhaled or ingested by mistake, seek medical attention immediately.
Last Update：2024-04-10 22:29:15
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CAS: 14003-34-0
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CAS: 14003-34-0
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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