5-chloro-3-(chlorosulfonyl)-2-fluorobenzoyl chloride CAS 1572516-04-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1572516-04-1 |
| Molecular Formula | C7H2Cl3FO3S |
| Molecular Weight | 291.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-chloro-3-(chlorosulfonyl)-2-fluorobenzoyl chloride (CAS 1572516-04-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H2Cl3FO3S. Molecular weight: 291.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H2Cl3FO3S |
| Molecular Weight | 291.51 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, water |
| 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.) | 1993 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-Chloro-8-fluoro-2-methylquinoline (CAS 18615-59-3)
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- methyl 2,2-dimethyl-4-oxooxolane-3-carboxylate (CAS 3132-21-6)
- 1,3-Isobenzofurandione, polymer with 2,5-furandione, 2,2'-oxybis[ethanol] and 1,2-propanediol (CAS 26098-37-3)
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