4-Hydroxy-3-nitrobenzene-1-sulfonyl fluoride CAS 349-05-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 349-05-3 |
| Molecular Formula | C6H4FNO5S |
| Molecular Weight | 221.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Hydroxy-3-nitrobenzene-1-sulfonyl fluoride (CAS 349-05-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H4FNO5S. Molecular weight: 221.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H4FNO5S |
| Molecular Weight | 221.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-BROMO-1-BENZOTHIOPHENE 3-BROMOBENZO[B]THIOPHENE 3-BROMOTHIANAPHTHENE 7342-82-7 BC003717 BENZO[B]THIOPHENE, 3-BROMO- BUTTPARK 147\16-62 (CAS 7342-82-7)
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- 2-(1H-tetrazol-1-yl)ethane-1-sulfonyl chloride (CAS 1692269-93-4)
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- 2-[(carbamothioylmethyl)(methyl)amino]-n-(propan-2-yl)acetamide (CAS 871497-72-2)
- 6-Bromo-3-chloro-1-methyl-1H-indazole (CAS 1243472-33-4)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com