1521-06-8

Basic information

• Product Name: 2,5-Diamino-2,5-cyclohexadiene-1,4-dione
• Synonyms: 2,5-Diamino-1,4-benzoquinone;2,5-Diamino-2,5-cyclohexadiene-1,4-dione;2,5-Diamino-p-benzoquinone
• CAS NO: 1521-06-8
• Molecular Formula: C₆H₆N₂O₂
• Molecular Weight: 138.124
• Mol File: 1521-06-8.mol
• Article Data: 8

Chemical Properties

• Melting Point: 328-330 °C (decomp)
• Boiling Point: 290.5°Cat760mmHg
• Flash Point: 129.5°C
• Appearance: /
• Density: 1.421g/cm³
• Vapor Pressure: 0.00206mmHg at 25°C
• Refractive Index: 1.622
• PKA: 1.47±0.20(Predicted)
• CAS DataBase Reference: 2,5-Diamino-2,5-cyclohexadiene-1,4-dione(CAS DataBase Reference)
• NIST Chemistry Reference: 2,5-Diamino-2,5-cyclohexadiene-1,4-dione(1521-06-8)
• EPA Substance Registry System: 2,5-Diamino-2,5-cyclohexadiene-1,4-dione(1521-06-8)

Safety Data

• Hazardous Substances Data: 1521-06-8(Hazardous Substances Data)

Usage

General Description

2,5-Diamino-2,5-cyclohexadiene-1,4-dione is a chemical compound also known as 2,5-Diaminomaleimide. It is a heterocyclic compound with a cyclic structure consisting of a six-membered ring and two amino groups located at the 2 and 5 positions. 2,5-Diamino-2,5-cyclohexadiene-1,4-dione is used in the synthesis of various pharmaceuticals and organic compounds due to its unique structure and reactivity. It also has potential applications in materials science and polymer chemistry due to its ability to form stable complexes with metal ions and its conjugated system. Additionally, it has been studied for its potential medicinal properties and is being investigated as a potential anticancer and antifungal agent.

InChI:InChI=1/C6H6N2O2/c7-3-1-5(9)4(8)2-6(3)10/h1-2H,7-8H2

Upstream product

• 21086-65-7 4,5-dimethoxy-1,2-benzoquinone 
• 123-31-9 hydroquinone 
• 106-51-4 p-benzoquinone 
• 24171-03-7 2,5-Diamino-1,4-benzenediol bis hydrochloride 
• 490-79-9 2,5-dihydroxybenzoic acid. 
• 59997-00-1 N,N'-(hydroxy-p-phenylene)-bis-acetamide 
• 2641-89-6 2,3,5,6-tetrabromohydroquinone 
• 488-48-2 tetrabromobenzoquinone 
• 27344-26-9 3,6-diamino-2,5-dibromo-1,4-benzoquinone 
• 2046-89-1 N,N'-(3,6-dioxocyclohexa-1,4-diene-1,4-diyl)diacetamide 
• 3117-03-1 2,5-dimethoxyquinone 

Downstream Products

• 51073-99-5 2,6-di-p-tolyl-benzo[1,2-d;4,5-d']bisoxazole 
• 43036-58-4 2,6-diphenylbenzo[1,2-d:4,5-d']bis(oxazole) 
• 10325-89-0 2,5-diamino-1,4-benzenediol 
• 615-94-1 2,5-dihydroxy-1,4-benzoquinone 
• 115121-31-8 3,7-dihydro-benzo[1,2-d;4,5-d']bisoxazole-2,6-dithione 
• 51073-94-0 2,6-bis-(4-methoxy-phenyl)-benzo[1,2-d;4,5-d']bisoxazole 
• 24118-33-0 2,5-bis-benzoylamino-[1,4]benzoquinone 
• 43036-59-5 2,2'-benzo[1,2-d;4,5-d']bisoxazole-2,6-diyl-bis-phenol 
• 59013-30-8 2,5-Diaminohydroquinone tetraacetate 
• 2046-89-1 N,N'-(3,6-dioxocyclohexa-1,4-diene-1,4-diyl)diacetamide 

Relevant articles and documents

An efficient synthesis of 2,5-diamino-1,4-benzoquinone

A novel and efficient synthesis of 2,5-diamino-1,4-benzoquinone is described. The reaction involves a palladium/charcoal hydrogenolysis as the key step and provides the desired product in only four steps and very good overall yield. Georg Thieme Verlag Stuttgart.

Synthesis of diamino benzoquinones using facile and one-pot chemical oxidative method

An efficient synthesis of diamino benzoquinone, beginning from catechol derivatives and hydroquinone with azide ion was developed in the presence of potassium ferricyanide as an oxidizing agent (Decker oxidation), the results of which revealed the partici

Quinone Compound-Graphene Composite Material, Preparation Method Thereof, and Flexible Lithium Secondary Battery

A quinone compound-graphene composite material, including quinone compound and graphene, where the quinone compound is chemically bonded on the surface of the graphene, and the quinone compound is quinone compound monomer or quinone polymer. The quinone compound-graphene composite material has high energy density, high flexibility, high conductivity, and high stability, and can be used as cathode material for preparing flexible electrode. Additionally, a preparation method of quinone compound-graphene composite material, and flexible lithium secondary battery uses the quinone compound-graphene composite material as cathode active material.