ChemicalBook >> CAS DataBase List >>5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid

5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid

CAS No.
119-74-4
Chemical Name:
5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid
Synonyms
1-(4'-Amino-2,2'-disulfostilben-4-yl)-3-methyl-5(4H)-pyrazolone;4-Amino-4'-(3-methyl-5-oxo-2-pyrazolin-1-yl)-2,2'-stilbenedisulfonic acid;5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid;5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulfophenyl]ethenyl]-Benzenesulfonic acid 5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-benzenesulfonic aci yl)-2-sulfophenyl]ethenyl]- Benzenesulfonic acid,5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulfophenyl]ethenyl]-
CBNumber:
CB5898136
Molecular Formula:
C18H17N3O7S2
Molecular Weight:
451.48
MDL Number:
MOL File:
119-74-4.mol
Last updated:2025-12-31 14:38:37

5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid Properties

Density 1.610±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka -0.788±0.50(predicted)
EPA Substance Registry System Benzenesulfonic acid, 5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulfophenyl]ethenyl]- (119-74-4)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid Suppliers

Global Suppliers ( 1)
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 029-81024372 17792795018 1053@dideu.com China 9999 58
Supplier Advantage
Shaanxi Dideu Medichem Co. Ltd 58
5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid 5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulfophenyl]ethenyl]-Benzenesulfonic acid 5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-benzenesulfonic aci yl)-2-sulfophenyl]ethenyl]- Benzenesulfonic acid,5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulfophenyl]ethenyl]- 1-(4'-Amino-2,2'-disulfostilben-4-yl)-3-methyl-5(4H)-pyrazolone 4-Amino-4'-(3-methyl-5-oxo-2-pyrazolin-1-yl)-2,2'-stilbenedisulfonic acid 119-74-4