Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate(CAS: 1934-21-0)
![Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate](https://static.chemtradehub.com/structs/193/1934-21-0-0348.webp)
CAS Number
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Other Suppliers for Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate
Basic Information
Molecular Formula
C16H9N4Na3O9S2
Molecular Weight
534.4 g/mol
Physical State
Yellow powder
Physical Properties
Melting Point
300ºC
Boiling Point
°Cat760mmHg
Density
1.0000
Flash Point
°C
Water Solubility
260G/L(30ºC)
Chemical Identifiers
SMILES
C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
InChIKey
ZLWLTDZLUVBSRJ-GLCFPVLVSA-K
Database References
MDL Number
MFCD00148908
FAQ
Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate (CAS: 1934-21-0) is a sodium salt derivative of a pyrazole compound containing sulfonate and diazenyl functional groups. It is characterized by its high solubility in water and stability under normal conditions. The molecule serves as a key intermediate in chemical synthesis, particularly in pharmaceutical and industrial applications.
Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate (CAS: 1934-21-0) is primarily used in pharmaceutical research for drug development, as a precursor in dye synthesis, and in industrial chemical manufacturing. It also finds applications in analytical chemistry for its reactivity and structural versatility.
Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate (CAS: 1934-21-0) is generally considered safe when handled properly, but it requires caution due to potential skin and eye irritation. Safety standards emphasize wearing protective gloves, goggles, and ensuring adequate ventilation. Always follow guidelines from reliable chemical safety resources.
Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate (CAS: 1934-21-0) should be stored in a cool, dry place (ideally 15-25°C), protected from light. Keep in a sealed container to prevent moisture absorption and contamination. Maintain proper storage conditions to ensure stability and prolong shelf life.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures



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![Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate — HuBeiShiShun Biotechnology Co Ltd](https://static.chemtradehub.com/suppliers/67cecc092b2de6e8e95a5bbc/67cecc092b2de6e8e95a5bbc-logo.webp)
![Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate — Beijing Bailingwei Technology Co., Ltd.](https://static.chemtradehub.com/suppliers/67cde31e57537e5c8069aebf/67cde31e57537e5c8069aebf-logo.webp)
![Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate — Shanghai Dibao Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce74cf2b2de6e8e95a4635/67ce74cf2b2de6e8e95a4635-logo.webp)