1H-Indole, 2,3-dihydro-5,7-dinitro- - Names and Identifiers
1H-Indole, 2,3-dihydro-5,7-dinitro- - Physico-chemical Properties
| Molecular Formula | C8H7N3O4
|
| Molar Mass | 209.16 |
| Density | 1.513±0.06 g/cm3(Predicted) |
| Melting Point | 252-254 °C(Solv: ethanol (64-17-5)) |
| Boling Point | 373.1±42.0 °C(Predicted) |
| pKa | -4.78±0.20(Predicted) |
1H-Indole, 2,3-dihydro-5,7-dinitro- - Upstream Downstream Industry
1H-Indole, 2,3-dihydro-5,7-dinitro- - Introduction
5,7-Dinitroindoline (5,7-dinitroindoline) is an organic compound with the chemical formula C8H5N3O4. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 5,7-Dinitroindole is a compound having a yellow crystalline solid.
-Melting point: Its melting point is approximately between 190-200 ° C.
-Solubility: 5,7-dinitroindole is well soluble in some organic solvents (such as chloroform, dichloromethane and anhydrous ethanol).
Use:
5,7-dinitroindole is commonly used as a chemical reagent in the laboratory. It can be used for some special reactions in organic synthesis, such as cyclization reaction, amination reaction and so on. In addition, it can also be used in the research of organic optoelectronic devices and light-emitting materials.
Method:
5,7-Dinitroindole is usually synthesized by introducing a nitro group on the indolyl group. A commonly used synthesis method is to react indole with nitrosulfuric acid to obtain the corresponding nitrated product, and then to obtain 5,7-dinitroindole by reduction reaction.
Safety Information:
- 5,7-dinitroindole has a certain explosion risk, should avoid contact with strong oxidants or combustibles.
-Wear appropriate protective equipment such as lab gloves, glasses, and lab coats during operation.
-Keep it dry during storage and transportation to avoid moisture and exposure to high temperatures.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical attention.
Last Update：2024-04-10 22:29:15