4-Fluoro-3-(trifluoromethyl)benzenesulfonyl Chloride CAS 1682-10-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1682-10-6 |
| Molecular Formula | C7H3ClF4O2S |
| Molecular Weight | 262.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-3-(trifluoromethyl)benzenesulfonyl Chloride (CAS 1682-10-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H3ClF4O2S. Molecular weight: 262.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H3ClF4O2S |
| Molecular Weight | 262.61 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.) | 1957 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-3-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1177011-59-4)
- 3-Fluoro-2-(trifluoromethyl)benzenesulfonyl chloride (CAS 1214372-88-9)
- 2-Fluoro-6-(trifluoromethyl)benzenesulfonyl chloride (CAS 405264-04-2)
- 3-Fluoro-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 694472-01-0)
- 5-Fluoro-2-(trifluoromethyl)benzenesulfonyl chloride (CAS 915763-87-0)
- 4-Fluoro-3-(1H-tetrazol-5-yl)benzenesulfonyl chloride (CAS 926222-53-9)
- 2-Fluoro-6-(pyrrolidin-1-yl)-3-((trimethylsilyl)ethynyl)pyridine (CAS 1203499-05-1)
- 2-Fluoro-6-(pyrrolidin-1-yl)-4-((trimethylsilyl)ethynyl)pyridine (CAS 1228665-47-1)
Recommended Standards
- 2-Chloro-5-(trifluoromethyl)benzenesulfonyl fluoride (CAS 1375068-99-7)
- 2,3,4,5-Tetrafluoro-6-methylbenzenesulfonyl chloride (CAS 2773501-44-1)
- 5-Chloro-3-(difluoromethoxy)benzofuran-2-carboxylic acid (CAS 1707391-73-8)
- Octahydro-4,7-methano-1H-inden-5-ol (CAS 13380-89-7)
- 1-[6-(aminomethyl)-2-methylpyridin-3-yl]ethan-1-one dihydrochloride (CAS 746677-33-8)
- Potassium (3,3-dimethylcyclobutyl)trifluoroborate (CAS 1950574-57-8)
- 3,3-dimethylpent-4-enamide (CAS 70184-93-9)
- (1S,4R)-4-fluorocyclopent-2-en-1-ol (CAS 2165684-29-5)
- 1-Methyl-1H-thieno[2,3-d]imidazol-2(3H)-one (CAS 231630-10-7)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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