2-Chloro-6,7-dimethylquinoxaline

Base Information

• Chemical Name: 2-Chloro-6,7-dimethylquinoxaline
• CAS No.: 29067-81-0
• Molecular Formula: C₁₀H₉ClN₂
• Molecular Weight: 192.648
• DSSTox Substance ID: DTXSID20356511
• Wikidata: Q82135878
• ChEMBL ID: CHEMBL1373137
• Mol file: 29067-81-0.mol

Synonyms:2-chloro-6,7-dimethylquinoxaline;29067-81-0;MLS000702301;SMR000224742;cid_825321;SCHEMBL6216217;CHEMBL1373137;BDBM74481;DTXSID20356511;HMS2520A21;2-chloro-6,7-dimethyl quinoxaline;2-chloro-6,7-dimethyl-quinoxaline;2-chloranyl-6,7-dimethyl-quinoxaline;AKOS011670716;10.14272/HGMIATOQJCNPOO-UHFFFAOYSA-N.1;AE-473/31198034;doi:10.14272/HGMIATOQJCNPOO-UHFFFAOYSA-N.1

Chemical Property of 2-Chloro-6,7-dimethylquinoxaline

Chemical Property:

• Melting Point: 98-99 °C
• Boiling Point: 296.5±35.0 °C(Predicted)
• PKA: -0.49±0.30(Predicted)
• PSA: 25.78000
• Density: 1.246±0.06 g/cm3(Predicted)
• LogP: 2.90000
• XLogP3: 3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 192.0454260
• Heavy Atom Count: 13
• Complexity: 186

Purity/Quality:

99% ^*data from raw suppliers

2-CHLORO-6,7-DIMETHYLQUINOXALINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC2=NC=C(N=C2C=C1C)Cl

Technology Process of 2-Chloro-6,7-dimethylquinoxaline

There total 4 articles about 2-Chloro-6,7-dimethylquinoxaline 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: 94.0%

6,7-dimethyl-2-oxo-1,2-dihydroquinoxaline (28082-82-8) → 2-chloro-6,7-dimethylquinoxaline (29067-81-0)

Guidance literature:

With trichlorophosphate; for 2h; Heating;

DOI:10.1016/j.tet.2005.08.095

Reference yield: 33.0%

N,N-dimethyl-aniline (121-69-7,77733-26-7) + 6,7-dimethyl-2-oxo-1,2-dihydroquinoxaline (28082-82-8) → 2-chloro-6,7-dimethylquinoxaline (29067-81-0)

Guidance literature:

With trichlorophosphate; In toluene;

Reference yield:

4,5-dimethyl-1,2-phenylenediamine (3171-45-7) → 2-chloro-6,7-dimethylquinoxaline (29067-81-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 79 percent / ethanol / 3 h

2: 94 percent / POCl₃ / 2 h / Heating

With trichlorophosphate; In ethanol;

DOI:10.1016/j.tet.2005.08.095

upstream raw materials:

6,7-dimethyl-2-oxo-1,2-dihydroquinoxaline

4,5-dimethyl-1,2-phenylenediamine

N,N-dimethyl-aniline

Downstream raw materials:

2,6,7-trimethylquinoxaline