4-Chloro-2'-Nitrodiphenylamine

4-Chloro-2'-Nitrodiphenylamine - Names and Identifiers

Name	4-Chloro-2'-Nitrodiphenylamine
Synonyms	C.I.10336 C.I.Disperse Yellow 22 2-NITRO-4'-CHLORDIPHENYLAMIN 4'-CHLORO-2-NITRODIPHENYLAMINE 4-CHLORO-2'-NITRODIPHENYLAMINE 4-Chloro-2'-Nitrodiphenylamine 2-NITRO-4'-CHLORO DIPHENYLAMINE N-(4-Chlorophenyl)-2-nitroaniline 4-Chloro-N-(2-nitrophenyl)aniline N-(4-CHLOROPHENYL)-2-NITROBENZENAMINEE 4-chloro-N-(2-nitrophenyl) benzenamine
CAS	23008-56-2
EINECS	245-377-4
InChI	InChI=1/C12H9ClN2O2/c13-9-5-7-10(8-6-9)14-11-3-1-2-4-12(11)15(16)17/h1-8,14H

4-Chloro-2'-Nitrodiphenylamine - Physico-chemical Properties

Molecular Formula	C12H9ClN2O2
Molar Mass	248.67
Density	1.387±0.06 g/cm3(Predicted)
Melting Point	145-148°C(lit.)
Boling Point	377.2±27.0 °C(Predicted)
Flash Point	181.9°C
Vapor Presure	6.86E-06mmHg at 25°C
pKa	-3.90±0.40(Predicted)
Storage Condition	2-8°C(protect from light)
Refractive Index	1.671

4-Chloro-2'-Nitrodiphenylamine - 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
Hazard Note	Irritant

4-Chloro-2'-Nitrodiphenylamine - Introduction

4-Chloro-2 '-Nitrodiphenylamine is an organic compound with the chemical formula C12H8ClNO2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: 4-Chloro-2 '-Nitrodiphenylamine is light yellow crystal or powder.
-Solubility: It is almost insoluble in water, but soluble in organic solvents such as ethanol, dichloromethane and ether.
-Melting Point: about 180-182 ° C.

Use:
- 4-Chloro-2 '-Nitrodiphenylamine is often used as an intermediate in organic synthesis for the synthesis of other compounds.
-It can also be used as a precursor for dyes and pigments.

Method:
4-Chloro-2 '-Nitrodiphenylamine can be prepared by the following methods:
2-Nitrobenzidine reacts with sodium nitrite to generate a nitroso compound, which is then reacted with cuprous chloride, reduced and crystallized to obtain 4-Chloro-2 '-Nitrodiphenylamine.

Safety Information:
- 4-Chloro-2 '-Nitrodiphenylamine is an organic compound with certain toxicity and long-term exposure should be avoided.
-Wear appropriate personal protective equipment such as lab gloves, goggles and protective masks when handling the compound.
-Keep away from fire and high temperature during storage and use.
-If you come into contact with it, immediately flush the affected area with plenty of water and seek medical help.

Last Update：2024-04-10 22:29:15