4-(3-Methyl-5-Oxo-4,5-Dihydro-1H-Pyrazol-1-Yl)Benzenesulfonic Acid(CAS 89-36-1)
UN No.:
UN 1759 8 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 97% | RG | 100G | In Stock | 15 USD
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Applications of 89-36-1
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Used as an intermediate for azo dyes and pigments, particularly in the synthesis of acid dyes and direct dyes | Coupled with diazonium salts via diazotization-coupling reactions to produce colored azo compounds |
| Pharmaceutical Industry | Employed as a synthetic intermediate in the preparation of certain antipyretic-analgesic or anti-inflammatory compounds | Participates in condensation, alkylation, or other organic synthesis reactions to construct active molecular frameworks |
| Analytical Chemistry | Used as a colorimetric reagent for spectrophotometric analysis of metal ions (e.g., copper, iron) | Forms colored complexes with target metal ions, enabling concentration determination by spectrophotometry |
| Photographic Industry (Historical Use) | Formerly used as a component of color developing agents | Participates in redox reactions within alkaline developing solutions to generate dye images (now rarely used) |
Physical and chemical properties of 89-36-1
Boiling Point |
477ºC |
|---|---|
BRN |
619424 |
Density |
1.5±0.1 g/cm3 |
Exact Mass |
254.036133 |
Index of Refraction |
1.667 |
LogP |
-1.31 |
Melting Point |
>252 °C (dec.)(lit.) |
Molecular Formula |
C10H10N2O4S |
Molecular Weight |
254.262 |
PSA |
95.42000 |
Storage condition |
Sealed in dry,Room Temperature |
Vapour Pressure |
0.001Pa at 20℃ |
Water Solubility |
5 g/L (20 ºC) |
Retrosynthesis analysis of 89-36-1
Cas:141-97-9
Cas:98-71-5
Q&A for CAS 89-36-1
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Download SDS of 89-36-1
Pictograms |
 |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H314 Causes severe skin burns and eye damage H317 May cause an allergic skin reaction |
Safety Data Sheet |
Download COA of 89-36-1
Operate under the ISO 9001 system
