2,3-Dichloronaphthalene

Base Information

• Chemical Name: 2,3-Dichloronaphthalene
• CAS No.: 2050-75-1
• Molecular Formula: C10H6Cl2
• Molecular Weight: 197.064
• European Community (EC) Number: 218-102-0
• UNII: TAJ2ZK654M
• DSSTox Substance ID: DTXSID9062140
• Nikkaji Number: J134.684I
• Wikidata: Q81989870
• ChEMBL ID: CHEMBL364705
• Mol file: 2050-75-1.mol

Synonyms:2,3-DICHLORONAPHTHALENE;2050-75-1;Naphthalene, 2,3-dichloro-;2,3-Dichloro-naphthalene;EINECS 218-102-0;CHEMBL364705;PCN-10;2,3-Dichlornaphthalin;2,3-Dichlor-naphthalin;TAJ2ZK654M;SCHEMBL7905169;DTXSID9062140;CAA05075;BDBM50159244;MFCD09037604;AKOS006330957;SY272623

Chemical Property of 2,3-Dichloronaphthalene

Chemical Property:

• Vapor Pressure: 0.00229mmHg at 25°C
• Melting Point: 119 °C
• Refractive Index: 1.651
• Boiling Point: 298.2 °C at 760 mmHg
• Flash Point: 141.6 °C
• PSA: 0.00000
• Density: 1.336 g/cm³
• LogP: 4.14660
• XLogP3: 4.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 195.9846556
• Heavy Atom Count: 12
• Complexity: 140

Purity/Quality:

99% ^*data from raw suppliers

2,3-DICHLORONAPHTHALENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C2C=C(C(=CC2=C1)Cl)Cl

Technology Process of 2,3-Dichloronaphthalene

There total 25 articles about 2,3-Dichloronaphthalene 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: 90.0%

1,2-bis-chloroethynyl-benzene → 2,3-dichloronaphthalene (2050-75-1)

Guidance literature:

In 1,2-dichloro-benzene; at 180 ℃;

DOI:10.1016/S0040-4020(01)00247-2

Reference yield: 85.0%

2,3-naphthalenediol (92-44-4) → 2,3-dichloronaphthalene (2050-75-1)

Guidance literature:

With trichlorophosphate; at 0 ℃; for 4h; Reflux;

DOI:10.13005/ojc/330230

Reference yield:

methanol (67-56-1) + naphtalene δ-tetrachloride (605-36-7,1133-40-0,1133-41-1,13195-88-5,13195-90-9,53325-69-2,85687-84-9) + sodium methylate (124-41-4) + acetone (67-64-1) → 1,4-dichloronaphthalene (1825-31-6) + 2,4-dichloronaphthalene (2198-75-6) + 2,3-dichloronaphthalene (2050-75-1)

Guidance literature:

at 25 ℃; Product distribution;

upstream raw materials:

1,2,3-trichloro-naphthalene

naphtalene α-tetrachloride

(r-1,t-2,c-3,t-4)-1,2,3,4-tetrachlorotetralin

methanol

Downstream raw materials:

2,3-diphenylbenzo[g]quinoxaline-5,10-dione

Refernces

• 1、 Kumar, Shiv,Kumar, Nitin,Drabu, Sushma. "Synthesis of benzo[g]quinoxaline-5,10-dione based pyridine derivatives and their antimycobacterial activity". . p. 821 - 828. Retrieved 2017.
• 2、 Kumar, Shiv,Kumar, Nitin,Drabu, Sushma. "Synthesis and in vitro antimycobacterial activity of 7-[3-(substituted) phenylprop-2-enoyl]-2,3-diphenyl- 5H,10H-benzo[g]quinoxaline-5,10-diones". . p. 25 - 31. Retrieved 2019/01/16.