1H-Pyrazolo[3,4-b]quinoxaline

Base Information

Chemical Name:1H-Pyrazolo[3,4-b]quinoxaline
CAS No.:269-75-0
Molecular Formula:C₉H₆N₄
Molecular Weight:170.173
Hs Code.:
DSSTox Substance ID:DTXSID20181406
Nikkaji Number:J1.584.771I
Wikidata:Q83052025

Synonyms:flavazole;pyrazolo(3,4-b)quinoxaline

Suppliers and Price of 1H-Pyrazolo[3,4-b]quinoxaline

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

American Custom Chemicals Corporation
1H-PYRAZOLO[3,4-B]QUINOXALINE 95.00%
5MG
$ 498.51

AccelPharmtech
1H-Pyrazolo[3,4-b]quinoxaline 97.00%
25G
$ 7320.00

AccelPharmtech
1H-Pyrazolo[3,4-b]quinoxaline 97.00%
5G
$ 3900.00

AccelPharmtech
1H-Pyrazolo[3,4-b]quinoxaline 97.00%
1G
$ 2280.00

Total 6 raw suppliers

Chemical Property of 1H-Pyrazolo[3,4-b]quinoxaline

Chemical Property:

Vapor Pressure:4.81E-07mmHg at 25°C
Boiling Point:425.2°Cat760mmHg
Flash Point:248.1°C
PSA：54.46000
Density:1.471g/cm³
LogP:1.50610
XLogP3:1.3
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:170.059246208
Heavy Atom Count:13
Complexity:196

Purity/Quality:

97% ^*data from raw suppliers

1H-PYRAZOLO[3,4-B]QUINOXALINE 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C2C(=C1)N=C3C=NNC3=N2

Technology Process of 1H-Pyrazolo[3,4-b]quinoxaline

There total 10 articles about 1H-Pyrazolo[3,4-b]quinoxaline 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: 82.0%

: 112032-32-3
2-formylquinoxaline oxime

: 269-75-0
1H-Pyrazolo<3.4-b>chinoxalin

Guidance literature:: With hydrogenchloride; hydrazine hydrate; In ethanol; for 4h; Heating;
DOI:10.1002/jhet.5570380404

Reference yield: 70.0%

: 2-quinoxalinecarboxaldehyde hydrazone

: 269-75-0
1H-Pyrazolo<3.4-b>chinoxalin

Guidance literature:: With sulfuric acid; In ethanol; water; for 0.166667h; pH=2; Heating;
DOI:10.1023/B:RUCB.0000011876.37291.0e

Reference yield:

: 1593-08-4
Quinoxaline-2-carboxaldehyde

: 269-75-0
1H-Pyrazolo<3.4-b>chinoxalin

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / hydrazine hydrate / ethanol; H₂O / 60 - 70 °C

2: 70 percent / H₂SO₄ / H₂O; ethanol / 0.17 h / pH 2 / Heating

With sulfuric acid; hydrazine hydrate; In ethanol; water;
DOI:10.1023/B:RUCB.0000011876.37291.0e