1-Ethyl-5-fluoro-1H-pyrazole-4-sulfonyl chloride CAS 1699953-14-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1699953-14-4 |
| Molecular Formula | C5H6ClFN2O2S |
| Molecular Weight | 212.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Ethyl-5-fluoro-1H-pyrazole-4-sulfonyl chloride (CAS 1699953-14-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H6ClFN2O2S. Molecular weight: 212.63 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H6ClFN2O2S |
| Molecular Weight | 212.63 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 DMSO, DMF, methanol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-Bromo-1-methyl-3,5-diphenyl-1H-pyrazole (CAS 57389-74-9)
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