4-chloro-5-fluorobenzene-1,2-diamine

4-chloro-5-fluorobenzene-1,2-diamine - Names and Identifiers

Name	4-CHLORO-5-FLUORO-O-PHENYLENEDIAMINE
Synonyms	TIMTEC-BB SBB003959 4-Chloro-5-Fluoro-o-Phenylendiamine 4-CHLORO-5-FLUORO-O-PHENYLENEDIAMINE 1,2-DIAMINO-4-CHLORO-5-FLUOROBENZENE 4-CHLORO-5-FLUOROBENZENE-1,2-DIAMINE 4-Chloro-5-fluoro-1,2-diaminobenzene 4-Chloro-1,2-diamino-5-fluorobenzene 4-chloro-5-fluorobenzene-1,2-diamine 1,2-Diamino-4-chloro-5-fluorobenzene 1-CHLORO-4,5-DIAMINO-2-FLUOROBENZENE 4-CHLORO-1,2-DIAMINO-5-FLUOROBENZENE 4-CHLORO-5-FLUORO-1,2-PHENYLENEDIAMINE
CAS	132942-81-5 139512-70-2
InChI	InChI=1/C6H6ClFN2/c7-3-1-5(9)6(10)2-4(3)8/h1-2H,9-10H2

4-chloro-5-fluorobenzene-1,2-diamine - Physico-chemical Properties

Molecular Formula	C6H6ClFN2
Molar Mass	160.58
Density	1.3011 (estimate)
Melting Point	110°C
Boling Point	316.2°C at 760 mmHg
Flash Point	145°C
Vapor Presure	0.000417mmHg at 25°C
Appearance	Grey to light brown powder
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.638
MDL	MFCD00042485

4-chloro-5-fluorobenzene-1,2-diamine - Introduction

4-Chloro-5-fluoro-o-phenylenediamine is an organic compound whose chemical formula is C6H4ClFNNH2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 4-Chloro-5-fluorophenylenediamine is a colorless or slightly yellow crystalline solid.
-Solubility: It can be dissolved in water, but the solubility is low, and it can be dissolved in common organic solvents.
-Melting point: The melting point of 4-chloro-5-fluoro-phenylenediamine is about 150-160 degrees Celsius.
-Stability: relatively stable at room temperature, but should avoid contact with strong oxidants and strong acids.

Use:
-4-Chloro-5-fluorophenylenediamine is an important intermediate for the synthesis of other chemicals, such as dyes, fluorescent agents and pesticides.
-It is also used as one of the basic materials of organic electroluminescent materials (OLED).

Preparation Method:
The preparation of-4-chloro-5-fluoro-o-phenylenediamine can be carried out by Diels-Alder reaction in alcohol solution. The reaction requires the reaction of diphenylacetylene and gaseous hydrogen fluoride of hydrofluoric acid, followed by the addition of tin tetrachloride in ethanol to obtain the target product.

Safety Information:
-4-Chloro-5-fluorophenylenediamine should be stored in closed containers, away from sources of fire and heat.
-Wear protective glasses and gloves when using to ensure good ventilation.
-Avoid inhalation, ingestion or skin contact. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
-Observe regulations and safe operating procedures to store and use the compound.

Last Update：2024-04-10 22:29:15