(2,5-Difluorophenyl)methanesulfonyl chloride CAS 179524-62-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 179524-62-0 |
| Molecular Formula | C7H5ClF2O2S |
| Molecular Weight | 226.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,5-Difluorophenyl)methanesulfonyl chloride (CAS 179524-62-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5ClF2O2S. Molecular weight: 226.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2O2S |
| Molecular Weight | 226.63 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Difluorophenyl Standards
- (3,4-Difluorophenyl)methanesulfonyl chloride (CAS 163295-73-6)
- (3,5-Difluorophenyl)methanesulfonyl chloride (CAS 163295-74-7)
- (2,6-Difluorophenyl)methanesulfonyl chloride (CAS 179524-60-8)
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- (2,3-Difluorophenyl)methanesulfonyl chloride (CAS 886498-49-3)
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Recommended Standards
- 2,3-Difluoro-4-methylbenzenesulfonyl chloride (CAS 1698682-03-9)
- 3,4-Difluoro-5-methylbenzenesulfonyl chloride (CAS 1803792-87-1)
- 1-(3-Chloro-4-fluorobenzyl)-1H-pyrazol-4-ol (CAS 1696490-28-4)
- 2-Methyl-5-(piperidin-1-yl)oxazole-4-carbonitrile (CAS 49837-50-5)
- 5-Bromo-4-(bromomethyl)-2-chloropyridine (CAS 778611-65-7)
- 5-Bromo-6-fluoroquinoline-2-carboxylic acid (CAS 1420790-57-3)
- 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid (CAS 2044712-65-2)
- Bromocriptine-13C-d3 (CAS CATO-C4X-13612)
- Isoprenaline Impurity 29 (CAS CATO-C4X-277529)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
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