2-(2-Fluoro-phenyl)-ethanesulfonyl chloride CAS 728919-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 728919-67-3 |
| Molecular Formula | C8H8ClFO2S |
| Molecular Weight | 222.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Fluoro-phenyl)-ethanesulfonyl chloride (CAS 728919-67-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8ClFO2S. Molecular weight: 222.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8ClFO2S |
| Molecular Weight | 222.66 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.) | 1986 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 4-Fluoro-3,5-dimethylbenzenesulfonyl chloride (CAS 122263-78-9)
- (4-Fluoro-2-methylphenyl)methanesulfonyl chloride (CAS 1248508-79-3)
- (4-Fluoro-3-methylphenyl)methanesulfonyl chloride (CAS 1251274-90-4)
- (3-fluoro-4-methylphenyl)methanesulfonyl chloride (CAS 1341522-61-9)
- (2-Fluoro-4-methylphenyl)methanesulfonyl chloride (CAS 1505607-08-8)
- 2-Fluoro-4,6-dimethylbenzenesulfonyl chloride (CAS 1694456-19-3)
- 3-Fluoro-2,4-dimethylbenzenesulfonyl chloride (CAS 1785148-10-8)
- 3-Fluoro-2,5-dimethylbenzenesulfonyl chloride (CAS 1785525-03-2)
Recommended Standards
- 1-Chloro-2-fluoro-3-((methylsulfonyl)methyl)benzene (CAS 886498-11-9)
- 2-(3-Fluorophenyl)ethanesulfonyl chloride (CAS 728919-65-1)
- 1-((2-Chloroethyl)sulfonyl)-4-fluorobenzene (CAS 33330-46-0)
- 2,3-diamino-2-methylpropanoic acid dihydrochloride (CAS 1803586-50-6)
- 3-(3,4-Dimethoxyphenyl)-3-hydroxypropanenitrile (CAS 131973-52-9)
- N-(3-(pyrazin-2-yloxy)phenyl)-3-(trifluoromethyl)benzamide (CAS 866157-13-3)
- 2-(Difluoromethyl)-4-hydroxy-6-methylpyridine-3-carbonyl chloride (CAS 1805394-37-9)
- 4-(Trifluoromethoxy)-D-phenylalanine Hydrochloride (CAS 1810074-80-6)
- 1-Heptyl-1H-pyrazol-4-amine (CAS 1152512-32-7)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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