BRL 22321

Base Information

Chemical Name:BRL 22321
CAS No.:72364-91-1
Molecular Formula:C₁₂H₉N₃O₂
Molecular Weight:227.222
Hs Code.:
Mol file:72364-91-1.mol

Synonyms:1H-Naphtho(2,3-d)triazole-4,9-dione,6,7-dimethyl;6,7-Dimethyl-1H-naphtho(2,3-d)triazole-4,9-dione;4,9-dihydro-6,7-dimethyl-4,9-dioxo-1H-naphtho[2,3-d]-triazole;4,9-dihydro-6,7-dimethyl-4,9-dioxo-1H-naphtho[2,3-d]-v-triazole;

Suppliers and Price of BRL 22321

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
4,9-DIHYDRO-6,7-DIMETHYL-4,9-DIOXO-1H-NAPHTHO-(2,3-D)TRIAZOLE 95.00%
5MG
$ 504.87

Total 0 raw suppliers

Chemical Property of BRL 22321

Chemical Property:

Vapor Pressure:1.22E-10mmHg at 25°C
Boiling Point:513.1°Cat760mmHg
Flash Point:259.3°C
PSA：75.71000
Density:1.452g/cm³
LogP:1.19690

Purity/Quality:: 4,9-DIHYDRO-6,7-DIMETHYL-4,9-DIOXO-1H-NAPHTHO-(2,3-D)TRIAZOLE 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of BRL 22321

There total 7 articles about BRL 22321 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: 61.0%

: 79707-03-2
4,9-dihydro-6,7-dimethyl-4,9-dioxo-1-(4-methoxybenzyl)naphtho<2,3-d>-v-triazole

: 72364-91-1
4,9-dihydro-6,7-dimethyl-4,9-dioxo-1H-naphtho-[2,3-d]-triazole

Guidance literature:: With trifluoroacetic acid; at 25 ℃; for 8h;
DOI:10.1021/jm00359a016

Reference yield:

: 18691-24-2
2-acetamido-3-amino-6,7-dimethyl-1,4-naphthoquinone

: 72364-91-1
4,9-dihydro-6,7-dimethyl-4,9-dioxo-1H-naphtho-[2,3-d]-triazole

Guidance literature:: Multi-step reaction with 2 steps

1: aq. Na₂S₂O₄ / 1 h

2: 2 M aq. HCl, NaNO₂ / Ambient temperature

With hydrogenchloride; sodium dithionite; sodium nitrite;
DOI:10.1021/jm00359a016

Reference yield:

: 2202-79-1
6,7-dimethyl-1,4-naphthoquinone

: 72364-91-1
4,9-dihydro-6,7-dimethyl-4,9-dioxo-1H-naphtho-[2,3-d]-triazole

Guidance literature:: Multi-step reaction with 2 steps

1: 42 percent / ethyl acetate / 5 h / Heating

2: 61 percent / CF₃CO₂H / 8 h / 25 °C

With trifluoroacetic acid; In ethyl acetate;
DOI:10.1021/jm00359a016