3-Chloroquinoxalin-2-ol

Base Information

• Chemical Name: 3-Chloroquinoxalin-2-ol
• CAS No.: 35676-70-1
• Molecular Formula: C8H5ClN2O
• Molecular Weight: 180.593
• Hs Code.: 2933990090
• NSC Number: 190408
• DSSTox Substance ID: DTXSID40307222
• Wikidata: Q82054589
• ChEMBL ID: CHEMBL1652554
• Mol file: 35676-70-1.mol

Synonyms:35676-70-1;3-Chloroquinoxalin-2-ol;3-chloro-1H-quinoxalin-2-one;2-CHLORO-3-HYDROXYQUINOXALINE;3-chloro-1,2-dihydroquinoxalin-2-one;3-Chloroquinoxalin-2(1H)-one;MFCD18448664;NSC190408;2-hydroxy-3-chloroquinoxaline;SCHEMBL853992;3-chloro-2(1H)-quinoxalinone;CHEMBL1652554;DTXSID40307222;LTHQFFWUHBKRGG-UHFFFAOYSA-N;2-Chloro-3-hydroxyquinoxaline, 95%;AKOS022173318;NSC-190408;PB24182;AS-34403;SY098102;AM20070345;BB 0257114;CS-0051425;FT-0758110;EN300-252065;A874547

Chemical Property of 3-Chloroquinoxalin-2-ol

Chemical Property:

• Vapor Pressure: 5.09E-05mmHg at 25°C
• Boiling Point: 338.2°C at 760 mmHg
• Flash Point: 158.3°C
• PSA: 45.75000
• Density: 1.5g/cm³
• LogP: 1.57650
• Storage Temp.: 2-8°C
• XLogP3: 1.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 180.0090405
• Heavy Atom Count: 12
• Complexity: 239

Purity/Quality:

97% ^*data from raw suppliers

3-Chloroquinoxalin-2-ol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)NC(=O)C(=N2)Cl

Technology Process of 3-Chloroquinoxalin-2-ol

There total 12 articles about 3-Chloroquinoxalin-2-ol 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: 91.0%

2,3-dichloroquinoxaline (2213-63-0) → 3-chloro-quinoxaline-2(1H)-one (35676-70-1)

Guidance literature:

With water; lithium hydroxide; In tetrahydrofuran; at 65 ℃; for 24h;

Reference yield: 35.0%

quinoxaline-2,3-dione (15804-19-0,6287-20-3) → 3-chloro-quinoxaline-2(1H)-one (35676-70-1)

Guidance literature:

With trichlorophosphate; In dichloromethane; at 20 ℃; for 12h;

DOI:10.1016/j.ejmech.2010.11.022

Reference yield:

2,3-dichloroquinoxaline (2213-63-0) + 2-[(dimethylamino)methyl]-1-methyl-1H-imidazole-4-sulfonamide (1050514-29-8) → N-(3-chloroquinoxalin-2-yl)-2-[(dimethylamino)methyl]-1-methyl-1H-imidazol-4-sulfonamide (1050514-39-0) + 2,3-dihydroxyquinoxaline (15804-19-0) + 2-chloro-3-hydroxy-quinoxaline (35676-70-1)

Guidance literature:

With potassium carbonate; In N,N-dimethyl acetamide; at 100 ℃; for 48h;

upstream raw materials:

quinoxaline-2,3-dione

quinoxalin-2⁽¹⁾-one

1,2-diamino-benzene

2,3-dichloroquinoxaline

Downstream raw materials:

4-hydroxy-1(2H)-phthalazinone

quinoxaline-2,3-dione

2,3-dichloroquinoxaline

3-amino-2(1H)-quinoxalinone