3,5-Difluoro-2-methoxybenzenesulfonyl chloride CAS 1233509-72-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1233509-72-2 |
| Molecular Formula | C7H5ClF2O3S |
| Molecular Weight | 242.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,5-Difluoro-2-methoxybenzenesulfonyl chloride (CAS 1233509-72-2) pharmaceutical standards reference standard. Molecular formula: C7H5ClF2O3S. Molecular weight: 242.63 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2O3S |
| Molecular Weight | 242.63 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 2,4-Difluoro-6-methoxybenzenesulfonyl chloride (CAS 1162257-25-1)
- 3,6-Difluoro-2-methoxybenzene-1-sulfonyl chloride (CAS 1162257-28-4)
- 3,5-Difluoro-4-methoxybenzenesulfonyl chloride (CAS 1178236-98-0)
- 2,6-Difluoro-4-methoxybenzenesulfonyl chloride (CAS 1178498-86-6)
- 2,3-Difluoro-6-methoxybenzenesulfonyl chloride (CAS 1208074-96-7)
- 2,5-Difluoro-4-methoxybenzene-1-sulfonyl chloride (CAS 1208075-47-1)
- 4,5-Difluoro-2-methoxybenzene-1-sulfonyl chloride (CAS 1261825-36-8)
- 2,3-Difluoro-4-methoxybenzene-1-sulfonyl chloride (CAS 1341660-99-8)
Recommended Standards
- 3-(2-Chloroethyl)-6-fluoroquinazoline-2,4(1H,3H)-dione (CAS 1246061-38-0)
- 5-(2-chloro-4-fluorophenyl)-5-methylimidazolidine-2,4-dione (CAS 1258650-66-6)
- 1-(2-Chloro-6-fluorophenyl)-3-oxocyclobutane-1-carboxylic acid (CAS 1342086-54-7)
- 7-methyl-1,2-dihydroquinolin-2-one (CAS 4053-35-4)
- (S)-2-Amino-5-guanidino-N-hydroxypentanamide (CAS 25125-96-6)
- 2-[benzyl(methyl)amino]acetonitrile (CAS 14321-25-6)
- Methyl 4-chloro-3-fluoropicolinate (CAS 1034921-05-5)
- Allopurinol Impurity 7 (CAS 321571-07-7)
- 1-(Ethenesulfonyl)-2-(propane-1-sulfonyl)benzene (CAS 1155564-64-9)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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