1-Methyl-3-phenyl-1H-pyrazole-4,5-dione

Base Information

Chemical Name:1-Methyl-3-phenyl-1H-pyrazole-4,5-dione
CAS No.:62349-59-1
Molecular Formula:C10H8N2O2
Molecular Weight:188.186
Hs Code.:
DSSTox Substance ID:DTXSID90571855
Wikidata:Q82460036

Synonyms:1-Methyl-3-phenyl-1H-pyrazole-4,5-dione;62349-59-1;SCHEMBL6731085;DTXSID90571855

Suppliers and Price of 1-Methyl-3-phenyl-1H-pyrazole-4,5-dione

Supply Marketing:

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

Manufacturers and distributors:

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Chemical Property of 1-Methyl-3-phenyl-1H-pyrazole-4,5-dione

Chemical Property:

PSA：49.74000
LogP:-0.19470
XLogP3:1.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:188.058577502
Heavy Atom Count:14
Complexity:303

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CN1C(=O)C(=O)C(=N1)C2=CC=CC=C2

Technology Process of 1-Methyl-3-phenyl-1H-pyrazole-4,5-dione

There total 2 articles about 1-Methyl-3-phenyl-1H-pyrazole-4,5-dione 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: 87.0%

: 61799-34-6
(4Z)-4-[4-(dimethylamino)phenyl]imino-2-methyl-5-phenylpyrazol-3-one

: 62349-59-1
2-methyl-5-phenyl-pyrazole-3,4-dione

Guidance literature:: With sulfuric acid; In ethanol; at 85 ℃;
DOI:10.1016/j.tet.2017.06.061

Reference yield:

: 41927-50-8
1-methyl-3-phenyl-2-pyrazolin-5-one

: 62349-59-1
2-methyl-5-phenyl-pyrazole-3,4-dione

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium carbonate / ethanol / 0.08 h / 75 °C

1.2: 3 h / 85 °C

2.1: sulfuric acid / ethanol / 85 °C

With sulfuric acid; sodium carbonate; In ethanol;
DOI:10.1016/j.tet.2017.06.061