50332-66-6
3-nitro-4-Quinolinol
CAS: 50332-66-6
Molecular Formula: C9H6N2O3
50332-66-6 - Names and Identifiers
| Name | 3-nitro-4-Quinolinol |
| Synonyms | 3-NITRO-4-QUINOLINOL 3-NITROQUINOLIN-4-OL 3-nitro-4-Quinolinol 4-QUINOLINOL, 3-NITRO- 3-nitroquinolin-4(1H)-one 3-NITRO-4-HYDROXYQUINOLINE 3-Nitro-4-Hydroxy quinolin 4-HYDROXY-3-NITROQUINOLINE 3-nitro-1,4-dihydroquinolin-4-one |
| CAS | 50332-66-6 |
| InChI | InChI=1/C9H6N2O3/c12-9-6-3-1-2-4-7(6)10-5-8(9)11(13)14/h1-5H,(H,10,12) |
50332-66-6 - 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 |
50332-66-6 - 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 |
50332-66-6 - 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.
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
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Spot supply
Product Name: Imiquimod Impurity 12 Visit Supplier Webpage Request for quotationCAS: 50332-66-6
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Multiple Specifications
Product Name: 3-Nitroquinolin-4(1H)-one Visit Supplier Webpage Request for quotationCAS: 125836-07-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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