N,N-Dimethyl-p-nitroaniline - Names and Identifiers
N,N-Dimethyl-p-nitroaniline - Physico-chemical Properties
Molecular Formula | C8H10N2O2
|
Molar Mass | 166.177 |
Density | 1.193g/cm3 |
Boling Point | 287.6°C at 760 mmHg |
Flash Point | 127.7°C |
Vapor Presure | 0.00247mmHg at 25°C |
Refractive Index | 1.591 |
Physical and Chemical Properties | Melting Point: 163 - 165 ℃ |
N,N-Dimethyl-p-nitroaniline - Introduction
Nitro-N,N-dimethylaniline, also known as dinitrotoluene, has the chemical formula C8H10N2O4. The following is an introduction to its nature and use:
Nature:
1. Appearance: Nitro-N,N-dimethylaniline is a light yellow crystal with a special aromatic odor.
2. melting point: about 105-108 degrees Celsius.
3. at room temperature soluble in alcohol, ether and non-polar solvent, slightly soluble in water.
Use:
1. Chemical reagent: Nitro-N,N-dimethylaniline is an important intermediate compound, which can be used to prepare other chemicals, such as dyes, medicines, etc.
2. Explosive: Because of its high explosive properties, nitro-N,N-dimethylaniline can also be used as a raw material for explosives.
Preparation Method:
Nitro-N,N-dimethylaniline can be prepared by the reaction of sodium nitrite and N-methylaniline. The specific step is to react sodium nitrite with N-methylaniline under acidic conditions to obtain nitro-N,N-dimethylaniline.
Safety Information:
1. Nitro-N,N-dimethylaniline is an organic nitrate compound with high explosive properties. Exposure to open flame, high temperature and electrostatic spark should be avoided.
2. wear protective glasses, gloves, protective clothing and other personal protective equipment when using, avoid inhalation, intake or contact with the skin.
3. Keep away from fire and oxidant when stored, and keep it in a closed state to avoid fire or explosion.
Last Update:2024-04-09 21:04:16