N-(4-chlorophenyl)benzene-1,2-diamine - Names and Identifiers
N-(4-chlorophenyl)benzene-1,2-diamine - Physico-chemical Properties
Molecular Formula | C12H11ClN2
|
Molar Mass | 218.68 |
Density | 1.288±0.06 g/cm3(Predicted) |
Melting Point | 117-119°C(lit.) |
Boling Point | 357.0±27.0 °C(Predicted) |
pKa | 4.90±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
N-(4-chlorophenyl)benzene-1,2-diamine - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - 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 - Wear suitable protective clothing.
|
WGK Germany | 3 |
N-(4-chlorophenyl)benzene-1,2-diamine - Introduction
N1-(4-chorophenyl) benzene-1,2-diamine is an organic compound with the chemical formula C12H11ClN2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystal or crystalline powder
-melting point: about 138-140 ℃
-relative molecular mass: 214.68g/mol
-Solubility: Insoluble in water, slightly soluble in alcohol and ether solvents
Use:
- N1-(4-chroophenyl) benzene-1,2-diamine can be used as an intermediate in organic synthesis and is commonly used in the synthesis of organic dyes and fluorescent dyes.
-It can also be used as a ligand for organic synthesis catalysts and oxidants.
Preparation Method:
the preparation method of N1-(4-chlorophenyl)benzene-1,2-diamine mainly includes the following steps:
1. phenylenediamine reacts with carbon tetrachloride in dichloromethane to generate tetrachloride of phenylenediamine.
2. the tetrachloride of phenylenediamine reacts with chlorobenzene to generate N1-(4-chlorophenyl)benzene-1,2-diamine.
During the preparation process, attention should be paid to the synthesis temperature and reaction conditions to maintain proper safe operation.
Safety Information:
- N1-(4-chlorophenyl)benzene-1,2-diamine has certain irritation, and direct contact with skin and eyes should be avoided.
-During operation, good ventilation measures should be taken to avoid inhalation of dust and steam.
-Use personal protective equipment such as lab gloves, goggles and protective clothing.
-Storage should pay attention to moisture, avoid contact with oxidants or strong acid.
Last Update:2024-04-10 22:29:15