7471-63-8 - Names and Identifiers
7471-63-8 - Physico-chemical Properties
Molecular Formula | C10H8N2O2
|
Molar Mass | 188.18 |
Density | 1.298±0.06 g/cm3(Predicted) |
Melting Point | 185-186°C |
Boling Point | 330.5±27.0 °C(Predicted) |
Flash Point | 153.7°C |
Water Solubility | Insoluble in water. |
Solubility | Chlorform, Methanol (Slightly) |
Vapor Presure | 0.000318mmHg at 25°C |
Appearance | Solid |
Color | Off-White to Pale Yellow |
BRN | 154601 |
pKa | 1.71±0.31(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.661 |
7471-63-8 - Risk and Safety
Risk Codes | 68 - Possible risk of irreversible effects
|
Safety Description | S22 - Do not breathe dust.
S36/37 - Wear suitable protective clothing and gloves.
|
7471-63-8 - Introduction
7-Methyl-8-nitroquinoline is an organic compound with the chemical formula C10H7N2O2. It is white crystalline and soluble in organic solvents such as ether and alcohol. The following is a description of the properties, uses, preparation and safety information of 7-Methyl-8-nitroquinoline:
Nature:
-Appearance: White crystal
-Molecular weight: 189.18g/mol
-Melting point: 82-84°C
-Boiling point: 329°C
-Density: 1.32g/cm³
-Stability: Stable, flammable
Use:
7-Methyl-8-nitroquinoline has many uses in chemistry, such:
-As an intermediate in organic synthesis, it can be used to synthesize other compounds;
-Used as a standard sample for spectroscopy for analysis and detection.
Preparation Method:
A common method for synthesizing 7-Methyl-8-nitroquinoline is through the reaction of 4-nitrobenzoic acid and hydrazine (Hydrazine). Specific steps are:
1. Dissolve 4-nitrobenzoic acid in an alcohol solvent.
2. Add hydrazine and stir at reaction temperature.
3. After completion of the reaction, 7-Methyl-8-nitroquinoline is obtained by crystallization or purification.
Safety Information:
- 7-Methyl-8-nitroquinoline can be irritating to the eyes, skin, respiratory and digestive systems. Care should be taken in contact with the protection, and avoid inhalation of its vapor or dust.
-Follow the safe handling of chemicals, such as wearing protective glasses, gloves and laboratory coats.
-should be stored away from the fire and oxidant, stored in a dry, cool place.
In view of the fact that 7-Methyl-8-nitroquinoline is a chemical substance, it is recommended to follow safe operating procedures during use, and please operate under the guidance of professionals when necessary.
Last Update:2024-04-10 22:29:15