5-aminonaphthalene-1, 4-dione, English name: 5-aminonaphthalene-1, 4-dione, CAS: 63038-00-6, Chemical formula: C10H7NO2, Molecular weight: 173.17
63038-00-6
5-aminonaphthalene-1,4-dione(5-aminonaphthalene-1,4-dione)
CAS: 63038-00-6
Chemical formula: C10H7NO2
<"" ="xl" "">| Chinese name | 5-aminonaphthalene-1,4-dione |
| English name | 5-aminonaphthalene-1,4-dione |
| alias | 5-Aminonaphthalene-1,4-dione |
| English alias | 5-aminonaphthalene-1,4-dione 1,4-Naphthalenedione, 5-amino- |
| CAS | 63038-00-6 |
| chemical formula | C10H7NO2 |
| molecular weight | 173.17 |
| density | 1.387±0.06 g/cm3(Predicted) |
| melting point | 179-181 °C (decomp)(Solv: water (7732-18-5); acetic acid (64-19-7)) |
| Boiling Point | 400.2±45.0 °C(Predicted) |
| acidity coefficient | -1.28±0.20(Predicted) |
| storage conditions | Keep in dark place,Sealed in dry,Room Temperature |
63038-00-6 - brief introduction
5-Aminonaphthalene-1,4-dione (5-aminonaphthalene-1, 4-dione) is an organic compound.Its properties include:
Appearance: Yellow crystals with a unique odor.
Solubility: Soluble in ethanol, ether and hydrochloric acid, insoluble in water.
The main uses of 5-aminonaphthalene-1,4-dione include:
Dye intermediates: It can be used as an intermediate for the synthesis of nitrogen-containing dyes, especially for the synthesis of naphthalamine dyes.
Chemical analysis: Application as a stain or indicator in chemical analysis.
Organic synthesis: can be used as a reagent for amination reactions in organic synthesis.
The methods for preparing 5-aminonaphthalene-1,4-dione typically include:
Nitrification of naphthalenes: Naphthalenes are first nitrified to obtain 5-nitronaphthalenes, followed by reduction and amination reactions to obtain the target product.
- Ketoacid chlorination of naphthalene: Naphthalene is ketoacidized to obtain 5-aminonaphthalene-1-bromo ketone, and then brominated and acid-removing reactions to obtain the target product.
Safety information:
- 5-Aminonaphthalene-1,4-dione is an organic compound and should be avoided from contact with skin and eyes.
Inhalation or ingestion may cause harm to the human body, so avoid inhaling dust or ingesting it.
When storing and handling, pay attention to fire prevention, avoid high temperatures, and avoid contact with fire sources.Last Updated: 2024-04-10 22:29:15
