1,4-Dichloro-2,5-dinitrobenzene

Base Information

• Chemical Name: 1,4-Dichloro-2,5-dinitrobenzene
• CAS No.: 17488-25-4
• Molecular Formula: C6H2Cl2N2O4
• Molecular Weight: 236.999
• Hs Code.: 2904909090
• European Community (EC) Number: 605-739-8
• DSSTox Substance ID: DTXSID50571159
• Nikkaji Number: J82.630H
• Wikidata: Q82458784
• Mol file: 17488-25-4.mol

Synonyms:1,4-Dichloro-2,5-dinitrobenzene;17488-25-4;SCHEMBL9180125;DTXSID50571159;1,4-dichloro-2,5-dinitro-benzene;MFCD00963652;SY251686

Chemical Property of 1,4-Dichloro-2,5-dinitrobenzene

Chemical Property:

• Vapor Pressure: 0.000227mmHg at 25°C
• Melting Point: 119 °C(Solv: ethanol (64-17-5))
• Boiling Point: 335.8°C at 760 mmHg
• Flash Point: 156.9°C
• PSA: 91.64000
• Density: 1.729g/cm³
• LogP: 3.85620
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 235.9391619
• Heavy Atom Count: 14
• Complexity: 225

Purity/Quality:

98.5% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C(=CC(=C1Cl)[N+](=O)[O-])Cl)[N+](=O)[O-]
• Uses: 1,4-Dichloro-2,5-dinitrobenzene is a useful reagent in the synthesis of biologically active heterocycles.

Technology Process of 1,4-Dichloro-2,5-dinitrobenzene

There total 15 articles about 1,4-Dichloro-2,5-dinitrobenzene 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: 12.0%

para-dichlorobenzene (106-46-7,84348-21-0) → 1,4-dichloro-2,5-dinitrobenzene (17488-25-4) + 2,5-dichloro-1,3-dinitrobenzene (2213-82-3) + 1,4-dichloro-2,3-dinitrobenzene (65036-57-9)

Guidance literature:

With sulfuric acid; nitric acid; at 70 ℃; for 4h;

Reference yield:

2,5-dichloronitrobenzene (89-61-2) → 1,4-dichloro-2,5-dinitrobenzene (17488-25-4) + 2,5-dichloro-1,3-dinitrobenzene (2213-82-3) + 1,4-dichloro-2,3-dinitrobenzene (65036-57-9)

Guidance literature:

With nitric acid; dinitrogen pentoxide; at 32 ℃; Kinetics; first-order rate coefficients for the nitration;

Reference yield:

2,5-dichloronitrobenzene (89-61-2) → 1,4-dichloro-2,5-dinitrobenzene (17488-25-4) + 2,5-dichloro-1,3-dinitrobenzene (2213-82-3) + 1,4-dichloro-2,3-dinitrobenzene (65036-57-9)

Guidance literature:

upstream raw materials:

para-dichlorobenzene

2,5-dichloro-4-nitroaniline

2,5-dinitroaniline

4-chloro-2,5-dinitro-aniline

Downstream raw materials:

hexachlorobenzene

2,5-dichloro-4-nitroaniline

2,5-dinitro-p-phenylenediamine

5-chloro-2,4-dimethoxyaniline

Refernces

• 1、 Ledentsova,Suslova,Antonov,Pavlova,Nikonova,Borob'ev-Desyatovskii. "Improved method for preparing 1-amino-3,7,8-trichlorodibenzo-p-dioxin". . p. 2037 - 2039. Retrieved 2007/10/03.
• 2、 -. "Continuous reduction process". . . Retrieved 2008/06/13.