20103-09-7

Basic information

• Product Name: 2,5-Dichlorobenzene-1,4-diamine
• Synonyms: BUTTPARK 100\01-20;AURORA KA-7368;2,5-DICHLORO-4-PHENYLENEDIAMINE;2,5-dichlorobenzene-1,4-diamine;2.5-DICHLORO-1.4-BENZENEDIAMINE;2,5-DICHLORO-1,4-PHENYLENEDIAMINE;2,5 DICHLORO PPD;2,5-DICHLORO-P-PHENYLENEDIAMINE
• CAS NO: 20103-09-7
• Molecular Formula: C₆H₆Cl₂N₂
• Molecular Weight: 177.03
• EINECS: 243-512-1
• Product Categories: Intermediates of Dyes and Pigments
• Mol File: 20103-09-7.mol
• Article Data: 2

Chemical Properties

• Melting Point: 164-166 °C (dec.)(lit.)
• Boiling Point: 291.88°C (rough estimate)
• Flash Point: 137.5 °C
• Appearance: light brown to pinkish-grey powder
• Density: 1.4668 (rough estimate)
• Vapor Pressure: 0.000916mmHg at 25°C
• Refractive Index: 1.6400 (estimate)
• Storage Temp.: 2-8°C
• PKA: 3.16±0.10(Predicted)
• BRN: 2803055
• CAS DataBase Reference: 2,5-Dichlorobenzene-1,4-diamine(CAS DataBase Reference)
• NIST Chemistry Reference: 2,5-Dichlorobenzene-1,4-diamine(20103-09-7)
• EPA Substance Registry System: 2,5-Dichlorobenzene-1,4-diamine(20103-09-7)

Safety Data

• Hazard Codes: Xn
• Statements: 22-36/37/38
• Safety Statements: 26-36/37/39
• WGK Germany: 3
• RTECS: SS9150000
• F: 9
• TSCA: Yes
• Hazardous Substances Data: 20103-09-7(Hazardous Substances Data)

Usage

Chemical Properties

light brown to pinkish-grey powder

InChI:InChI=1/C6H6Cl2N2/c7-3-1-5(9)4(8)2-6(3)10/h1-2H,9-10H2

Upstream product

• 17488-25-4 1,4-dichloro-2,5-dinitrobenzene 
• 6627-34-5 2,5-dichloro-4-nitroaniline 
• 314751-38-7 N,N'-diacetyl-2,5-dichloro-1,4-phenylenediamine 
• 42344-05-8 4-nitroso-N,N-dimethylaniline hydrochloride 
• 854780-20-4 N,N'-dichloro-N,N'-p-phenylene-bis-acetamide 
• 130-15-4 [1,4]naphthoquinone 
• 2621-62-7 2,5-dichloroacetanilide 
• 615-93-0 2,5-Dichloro-1,4-benzoquinone 

Downstream Products

• 76806-37-6 2,5-dichloro-p-phenylene diisocyanate 
• 95-94-3 1,2,4,5-tetrachlorobenzene 
• 615-93-0 2,5-Dichloro-1,4-benzoquinone 
• 314751-38-7 N,N'-diacetyl-2,5-dichloro-1,4-phenylenediamine 
• 31352-26-8 2,5-dichloro-[1,4]benzoquinone-bis-chlorimin 
• 21557-45-9 (2,5-Dichloro-4-phenylsulfanylthiocarbonylamino-phenyl)-dithiocarbamic acid phenyl ester 
• 97954-64-8 1,1'-(2,5-Dichloro-1,4-phenylene)bis(thiourea) 
• 25064-04-4 2,5-dichloro-1,4-bis-[(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidenemethyl)amino]benzene 

Relevant articles and documents

Process for preparing p-phenylenediamines

A process for producing p-phenylenediamine or a derivative thereof which comprises reducing p-nitroaniline or a derivative thereof by hydrazine in the presence of an aromatic quinone compound or an aromatic dihydroxy compound.