Benzenesulfonic acid, 4-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)-

Base Information

Chemical Name:Benzenesulfonic acid, 4-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)-
CAS No.:38254-74-9
Molecular Formula:C11H12 N2 O4 S
Molecular Weight:268.293
Hs Code.:2933199090
European Community (EC) Number:253-851-7
DSSTox Substance ID:DTXSID30885706
Nikkaji Number:J294.625D
Mol file:38254-74-9.mol

Synonyms:38254-74-9;EINECS 253-851-7;Benzenesulfonic acid, 4-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)-;4-(3,4-dimethyl-5-oxo-4,5-dihydro-1h-pyrazol-1-yl)benzenesulfonic acid;3,4-Dimethyl-1-(4-sulfophenyl)pyrazol-5-one;3,4-Dimethyl-1-(4-sulfophenyl)pyrazol-5(4H)-one;DTXSID30885706;4-[(4,5-Dihydro-3,4-dimethyl-5-oxo-1H-pyrazol)-1-yl]benzenesulfonic acid;p-(4,5-Dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonicacid;P-(4,5-DIHYDRO-3,4-DIMETHYL-5-OXO-1H-PYRAZOL-1-YL)BENZENESULPHONIC ACID

Suppliers and Price of Benzenesulfonic acid, 4-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)-

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 7 raw suppliers

Chemical Property of Benzenesulfonic acid, 4-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)-

Chemical Property:

Boiling Point:°Cat760mmHg
Flash Point:°C
PSA：95.42000
Density:1.47g/cm³
LogP:1.87330
XLogP3:0.6
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:268.05177804
Heavy Atom Count:18
Complexity:472

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1C(=NN(C1=O)C2=CC=C(C=C2)S(=O)(=O)O)C

Technology Process of Benzenesulfonic acid, 4-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)-

There total 4 articles about Benzenesulfonic acid, 4-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)- 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:

: 113307-40-7
2-methyl-3-phenylhydrazono-butyric acid ethyl ester

: 38254-74-9
4-(3,4-dimethyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid

Guidance literature:: With sulfuric acid; at -15 ℃;

Reference yield:

: 609-14-3
2-acetylpropanoic acid ethyl ester

: 38254-74-9
4-(3,4-dimethyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid

Guidance literature:: Multi-step reaction with 2 steps

1: diethyl ether / 50 - 60 °C

2: concentrated sulfuric acid / -15 °C

With diethyl ether; sulfuric acid;

Reference yield:

: 100-63-0
phenylhydrazine

: 38254-74-9
4-(3,4-dimethyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid

Guidance literature:: Multi-step reaction with 2 steps

1: diethyl ether / 50 - 60 °C

2: concentrated sulfuric acid / -15 °C

With diethyl ether; sulfuric acid;