4-Bromo-2-(2,4-dinitrophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

Base Information

Chemical Name:4-Bromo-2-(2,4-dinitrophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
CAS No.:89862-32-8
Molecular Formula:C10H7BrN4O5
Molecular Weight:343.09000
Hs Code.:
DSSTox Substance ID:DTXSID40528990

Synonyms:89862-32-8;3H-Pyrazol-3-one, 4-bromo-2-(2,4-dinitrophenyl)-2,4-dihydro-5-methyl-;4-Bromo-2-(2,4-dinitrophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one;4-bromo-2-(2,4-dinitrophenyl)-5-methyl-4H-pyrazol-3-one;DTXSID40528990

Suppliers and Price of 4-Bromo-2-(2,4-dinitrophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

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

Total 3 raw suppliers

Chemical Property of 4-Bromo-2-(2,4-dinitrophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

Chemical Property:

PSA：124.31000
LogP:2.53600
XLogP3:1.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:1
Exact Mass:341.95998
Heavy Atom Count:20
Complexity:485

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=NN(C(=O)C1Br)C2=C(C=C(C=C2)[N+](=O)[O-])[N+](=O)[O-]

Technology Process of 4-Bromo-2-(2,4-dinitrophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

There total 1 articles about 4-Bromo-2-(2,4-dinitrophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one 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: 95.0%

: 3718-29-4
1-(2,4-dinitrophenyl)-3-methyl-1H-pyrazol-5(4H)-one

: 89862-32-8
4-bromo-1-(2,4-dinitrophenyl)-3-methyl-2-pyrazolin-5-one

Guidance literature:: With bromine; In chloroform; Ambient temperature;

Reference yield:

: 89862-32-8
4-bromo-1-(2,4-dinitrophenyl)-3-methyl-2-pyrazolin-5-one

: 1-(2,4-dinitrophenyl)-3-methyl-4-(4'-methylpyrimidin-2',6'-dione-5'-yl)-2-pyrazolin-5-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) NaOEt / 1.) EtOH, 2 h; 2.) reflux, 5 h

2: 70 percent / EtONa / ethanol / 6 h / Heating

With sodium ethanolate; In ethanol;

Reference yield:

: 89862-32-8
4-bromo-1-(2,4-dinitrophenyl)-3-methyl-2-pyrazolin-5-one

: 1-(2,4-dinitrophenyl)-3-methyl-4-(4'-methyl-2'-thiopyrimidin-6'-one-5'-yl)-2-pyrazolin-5-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) NaOEt / 1.) EtOH, 2 h; 2.) reflux, 5 h

2: 58 percent / EtONa / ethanol / 6 h / Heating

With sodium ethanolate; In ethanol;