Ethyl 5-(chlorosulfonyl)-2-fluorobenzoate CAS 1155985-73-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1155985-73-1 |
| Molecular Formula | C9H8ClFO4S |
| Molecular Weight | 266.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 5-(chlorosulfonyl)-2-fluorobenzoate (CAS 1155985-73-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H8ClFO4S. Molecular weight: 266.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H8ClFO4S |
| Molecular Weight | 266.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1989 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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- Ethyl 3-(chlorosulfonyl)-5-fluorobenzoate (CAS 1154154-93-4)
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- ethyl 3-(chlorosulfonyl)-4-fluorobenzoate (CAS 1155084-23-3)
- Methyl 3-(chlorosulfonyl)-4-fluoro-5-methylbenzoate (CAS 1341513-45-8)
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- methyl 5-(chlorosulfonyl)-4-fluoro-2-methylbenzoate (CAS 1566997-25-8)
Recommended Standards
- 1-(4-chlorophenyl)-2-(2,4-difluorophenyl)ethanone (CAS 1271611-27-8)
- 1-(4-Chlorophenyl)-2-(3,4-difluorophenyl)ethan-1-one (CAS 1373156-53-6)
- Regorafenib Impurity 43 (CAS 1798046-84-0)
- 1,4-DIchloro-2-(2-methoxyethoxy)benzene (CAS 1557619-26-7)
- 6,7-Difluoro-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 173996-17-3)
- Ethyl 4-(methoxy(methyl)amino)-4-oxobutanoate (CAS 1027887-00-8)
- 4,6-Bis(4-chlorophenyl)-1,3,5-triazin-2-amine (CAS 30369-21-2)
- 4-(chloromethyl)-1-methylpyrrolidin-2-one (CAS 2092849-31-3)
- 1-Benzyl-2-(methylthio)-5-phenyl-1H-imidazole (CAS 1207010-21-6)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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