Benzonitrile, 2-amino-4-nitro- - Names and Identifiers
Benzonitrile, 2-amino-4-nitro- - Physico-chemical Properties
Molecular Formula | C7H5N3O2
|
Molar Mass | 163.13 |
Density | 1.41±0.1 g/cm3(Predicted) |
Boling Point | 414.1±35.0 °C(Predicted) |
Flash Point | 204.254°C |
Vapor Presure | 0mmHg at 25°C |
Appearance | Yellow solid |
pKa | -0.21±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | 1.627 |
Benzonitrile, 2-amino-4-nitro- - Risk and Safety
Hazard Symbols | T - Toxic
|
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
|
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 | 3439 |
Hazard Note | Toxic |
Benzonitrile, 2-amino-4-nitro- - Introduction
It is an organic compound with the chemical formula C7H5N3O2. It is orange-yellow crystal, soluble in alcohol, ether and chloroform, slightly soluble in water. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: orange-yellow crystal
-Solubility: Soluble in alcohol, ether and chloroform, slightly soluble in water
-Melting Point: 136-139°C
-Density: 1.499g/cm³
Use:
-It can be used as a raw material for organic synthesis and for the synthesis of other compounds.
-It can also be used as dyes, fluorescent whitening agents and other fields.
Preparation Method:
There are many synthesis methods, and the following is one of the commonly used preparation routes:
1. react 2-nitrochlorobenzene with sodium cyanide to obtain the intermediate.
2. The intermediate will react with cuprous chloride to obtain fluoridation.
Safety Information:
-dust is irritating and should be avoided by inhalation or contact with skin and eyes.
-Wear appropriate personal protective equipment, such as gloves and glasses, when using or handling.
-Avoid contact with oxidants, strong acids and other substances to avoid dangerous reactions.
-When storing, it should be sealed and stored in a cool, dry place, away from fire and flammable materials.
Last Update:2024-04-10 22:29:15