Methyl 4-chloro-2-(fluorosulfonyl)benzoate CAS 1955505-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1955505-45-9 |
| Molecular Formula | C8H6ClFO4S |
| Molecular Weight | 252.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-chloro-2-(fluorosulfonyl)benzoate (CAS 1955505-45-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6ClFO4S. Molecular weight: 252.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6ClFO4S |
| Molecular Weight | 252.65 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.) | 1996 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2,3',6-Tribromodiphenyl Ether (CAS 337513-53-8)
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- rel-(3aS,6S,6aR)-3a,5,6,6a-Tetrahydrofuro[2,3-d]oxazole-2,6-diamine dihydrochloride (CAS 2742667-26-9)
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- 5-Methyltetrazolo[1,5-a]pyridine (CAS 6624-45-9)
- 2-Chlorobenzo[d]oxazol-5-ol (CAS 950644-38-9)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com