4-Hydroxypyridine-3-Sulfonic Acid(CAS 51498-37-4)
UN No.:
UN 3261
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 3 USD
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| 98% | RG | 5G | In Stock | 5 USD
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| 98% | RG | 25G | In Stock | 14 USD
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| 98% | RG | 100G | In Stock | 31 USD
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| 98% | RG | 500G | In Stock | 154 USD
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| 98% | RG | 2.5KG | In Stock | 1168 USD
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Applications of 51498-37-4
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of the antitubercular drug pyrazinamide and its derivatives | Acts as a sulfonation precursor in nucleophilic substitution or condensation reactions |
| Organic Synthesis | Serves as a structural building block for nitrogen-containing heterocyclic compounds | Activates the pyridine ring via the sulfonic acid group to facilitate C–H functionalization or cross-coupling reactions |
| Analytical Chemistry | Used as an ion-pairing or derivatization reagent | Improves separation efficiency of polar compounds in HPLC or capillary electrophoresis |
| Materials Science | Involved in the synthesis of functional polymers or metal-coordination polymers | Functions as a ligand to coordinate with transition metal ions, forming catalytic or sensing materials |
Physical and chemical properties of 51498-37-4
BRN |
7904 |
|---|---|
Density |
1.7±0.1 g/cm3 |
Exact Mass |
174.993927 |
Index of Refraction |
1.619 |
LogP |
-1.75 |
Melting Point |
>300°C |
Molecular Formula |
C5H5NO4S |
Molecular Weight |
175.163 |
PSA |
95.87000 |
Sensitivity |
Light Sensitive |
Storage condition |
Inert atmosphere,Room Temperature |
Spectrums of 51498-37-4
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Q&A for CAS 51498-37-4
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 51498-37-4
Pictograms |
 |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H314 Causes severe skin burns and eye damage H315 Causes skin irritation H318 Causes serious eye damage H319 Causes serious eye irritation |
Safety Data Sheet |
Download COA of 51498-37-4
Operate under the ISO 9001 system
