4-QUINOLINOL, 3-NITRO- - Names and Identifiers
4-QUINOLINOL, 3-NITRO- - Physico-chemical Properties
Molecular Formula | C9H6N2O3
|
Molar Mass | 190.16 |
Density | 1.496±0.06 g/cm3(Predicted) |
Melting Point | >3000C |
Boling Point | 334.7±22.0 °C(Predicted) |
Flash Point | 142.7°C |
Solubility | DMF (Slightly), DMSO (Slightly) |
Vapor Presure | 0.000534mmHg at 25°C |
Appearance | Solid |
Color | Light Beige |
pKa | -0.02±0.50(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Stability | <-200C |
Refractive Index | 1.657 |
4-QUINOLINOL, 3-NITRO- - Risk and Safety
Risk Codes | R25 - Toxic if swallowed
R37 - Irritating to the respiratory system
R38 - Irritating to the skin
R41 - Risk of serious damage to eyes
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
UN IDs | 2811 |
HS Code | 29334900 |
Hazard Class | IRRITANT |
4-QUINOLINOL, 3-NITRO- - Introduction
3-nitro-4-Quinolinol(3-nitro-4-Quinolinol) is an organic compound with the chemical formula C9H6N2O3.
The properties of the compound are as follows:
-Appearance: A yellow to orange crystalline solid.
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, ether and dichloromethane.
-Melting point: about 175-177°C.
-Stability: relatively stable at room temperature, but sensitive to light and heat.
3-nitro-4-Quinolinol has the following main uses:
-as a fluorescent indicator: can be metal ions with the formation of fluorescent complexes for analysis, detection and fluorescence microscopy.
-Used in organic synthesis: as a catalyst or reducing agent in organic synthesis.
A common method for preparing 3-nitro-4-Quinolinol is through the nitration of quinoline:
-First, dissolve quinoline in concentrated sulfuric acid.
-Then, slowly add concentrated nitric acid.
-After completion of the reaction, the product can be obtained by crystallization, filtration and drying.
It should be noted that:
- 3-nitro-4-Quinolinol is toxic and should be handled with caution to avoid inhalation, ingestion or contact with skin.
-When preparing and using 3-nitro-4-Quinolinol, follow the corresponding laboratory safety procedures.
-When storing, keep it in a closed, cool and dry place, away from fire and flammable materials.
Last Update:2024-04-10 22:29:15