2,9-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Base Information

• Chemical Name: 2,9-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
• CAS No.: 3089-17-6
• Deprecated CAS: 68859-50-7,118997-98-1
• Molecular Formula: C20H10Cl2N2O2
• Molecular Weight: 381.218
• Hs Code.: 2933990090
• European Community (EC) Number: 221-424-4,612-766-9
• DSSTox Substance ID: DTXSID1029253
• Nikkaji Number: J217.258E
• Wikidata: Q72499619
• Mol file: 3089-17-6.mol

Synonyms:3089-17-6;2,9-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione;2,9-Dichloroquinacridone;61932-63-6;EINECS 221-424-4;2,9-Dichloroquinolino[2,3-b]acridine-7,14(5H,12H)-dione;2,9-dichloro-5,12-dihydroquinolino[2,3-b]acridine-7,14-dione;Quino[2,3-b]acridine-7,14-dione, 2,9-dichloro-5,12-dihydro-;EC 221-424-4;2,9-Dichloro-5,12-dihydroquino(2,3-b)acridine-7,14-dione;Quino(2,3-b)acridine-7,14-dione, 2,9-dichloro-5,12-dihydro-;SCHEMBL276018;DTXSID1029253;MFCD00071981;AKOS025312551;W-109859;2,9-Dichloro-5,12-2Hquino[2,3-b]acridine-7,14-dione;Quino [2,3-b] acridina-7,14-diona, 2,9-dicloro-5,12-dihidro-

Chemical Property of 2,9-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Chemical Property:

• Vapor Pressure: 9.37E-16mmHg at 25°C
• Refractive Index: 1.707
• Boiling Point: 629.4 °C at 760 mmHg
• PKA: -4.01±0.20(Predicted)
• Flash Point: 334.5 °C
• PSA: 65.72000
• Density: 1.514 g/cm³
• LogP: 4.98280
• XLogP3: 5.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 380.0119330
• Heavy Atom Count: 26
• Complexity: 563

Purity/Quality:

99.9% ^*data from raw suppliers

PigmentRed202 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=C1Cl)C(=O)C3=CC4=C(C=C3N2)C(=O)C5=C(N4)C=CC(=C5)Cl
• Uses: Pigment Red 202 is used in preparation method of colored modified nylon particles.

Technology Process of 2,9-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

There total 3 articles about 2,9-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.53%

2,5-di(4-chloro-anilino)terephthalic acid (41680-76-6) → 2,9-dichloroquinacridone (3089-17-6)

Guidance literature:

With polyphosphoric acid PPA; at 125 ℃; for 6h; Reflux;

Reference yield:

→ Quinacridone (1047-16-1,42612-56-6,63440-25-5,65381-35-3,790240-46-9,67051-64-3) + 2-Chlor-chinacridon (36376-21-3) + 2,9-dichloroquinacridone (3089-17-6)

Guidance literature:

Reference yield:

→ 2,9-dichloroquinacridone (3089-17-6)

Guidance literature:

2,9-Dichlor-lin.-trans-chinacridonchinon, 1) Al-Pulver in 85percentig. H2SO4 bei 80grad, 2)Oxydation des 6,13-Dihydro-dichlorchinacridons mit Na-3-nitro-benzolsulfonat in wss.-methanol.NaOH bei Siedetemp.;

upstream raw materials:

2,5-di(4-chloro-anilino)terephthalic acid

Downstream raw materials:

QAD-3

Refernces

• 1、 -. "Quinacridone pigment compositions comprising unsymmetrically substituted components". Page 14. . Retrieved 2010/02/10.