4-Chloro-3-fluoro-2-methylbenzenesulfonyl chloride CAS 1782492-78-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1782492-78-7 |
| Molecular Formula | C7H5Cl2FO2S |
| Molecular Weight | 243.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-fluoro-2-methylbenzenesulfonyl chloride (CAS 1782492-78-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5Cl2FO2S. Molecular weight: 243.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5Cl2FO2S |
| Molecular Weight | 243.08 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.) | 1994 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4-fluoro-5-methylbenzene-1-sulfonyl chloride (CAS 1208076-71-4)
- (3-Chloro-4-fluorophenyl)methanesulfonyl chloride (CAS 1211516-98-1)
- 5-Chloro-4-fluoro-2-methylbenzene-1-sulfonyl chloride (CAS 1242339-40-7)
- (4-Chloro-3-fluorophenyl)methanesulfonyl chloride (CAS 1250404-82-0)
- (4-Chloro-2-fluorophenyl)methanesulfonyl chloride (CAS 1308384-53-3)
- (2-Chloro-5-fluorophenyl)methanesulfonyl chloride (CAS 1308384-59-9)
- (3-Chloro-2-fluorophenyl)methanesulfonyl chloride (CAS 1314905-61-7)
- (5-Chloro-2-fluorophenyl)methanesulfonyl chloride (CAS 1314961-07-3)
Recommended Standards
- (5-Bromo-6-fluoro-1H-indol-3-yl)methanamine (CAS 1781561-74-7)
- 4-Chloro-2-fluoro-3-methylbenzene-1-sulfonyl chloride (CAS 1805520-23-3)
- 4-Chloro-5-fluoro-2-methylbenzenesulfonyl chloride (CAS 1781334-48-2)
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