Methyl 4-fluorobenzene-1-sulfonate CAS 565-45-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 565-45-7 |
| Molecular Formula | C7H7FO3S |
| Molecular Weight | 190.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-fluorobenzene-1-sulfonate (CAS 565-45-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H7FO3S. Molecular weight: 190.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H7FO3S |
| Molecular Weight | 190.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-Benzyl-2-fluorobenzene (CAS 3794-15-8)
- 1-Benzyl-4-fluorobenzene (CAS 587-79-1)
- 4-Fluorobenzene-1,3-dicarboxylic acid (CAS 327-95-7)
- 2-FLUOROBENZENE-1-SULFONYL CHLORIDE 2-FLUOROBENZENESULPHONYL CHLORIDE 2-Fluorobenzenesulfonyl chloride 2905-21-7 AS03383 BENZENESULFONYL CHLORIDE, 2-FLUORO- BUTTPARK 27\04-29 O-FLUOROBENZENESULFONYL CHLORIDE (CAS 2905-21-7)
- 349-88-2 4-FLUOROBENZENE-1-SULFONYL CHLORIDE 4-FLUOROBENZENESULFONIC ACID CHLORIDE 4-FLUOROBENZENESULPHONYL CHLORIDE 4-FLUOROBENZENSULFONYL CHLORIDE 4-Fluorobenzenesulfonyl chloride AS03430 LABOTEST-BB LT03333556 LABOTEST-BB LT03382693 LABOTEST-BB LTBB005321 OTAVA-BB 1051764 P-FLUOROBENZENESULFONYL CHLORIDE TOSLAB 876256 (CAS 349-88-2)
- 3-FLUOROBENZENE-1-SULFONYL CHLORIDE 3-FLUOROBENZENESULPHONYL CHLORIDE 3-Fluorobenzenesulfonyl chloride 701-27-9 AKOS BB-9461 AS03414 BENZENESULFONYL CHLORIDE, 3-FLUORO- BUTTPARK 33\11-49 M-FLUOROBENZENESULFONYL CHLORIDE (CAS 701-27-9)
- 3-fluorobenzene-1-sulfonyl fluoride (CAS 1547-91-7)
- 319-03-9 4-FLUOROBENZENE-1,2-DICARBOXYLIC ANHYDRIDE 4-FLUOROPHTHALIC ACID ANHYDRIDE 4-Fluorophthalic anhydride 5-FLUORO-1,3-DIHYDRO-2-BENZOFURAN-1,3-DIONE 5-FLUORO-1,3-ISOBENZOFURANDIONE 5-FLUORO-2-BENZOFURAN-1,3-DIONE 5-FLUOROISOBENZOFURAN-1,3-DIONE AS02025 (CAS 319-03-9)
Recommended Standards
- ISOPROPYLIDENE-D-XYLOFURANOSE, 1,2- (CAS 25990-10-7)
- Methyl 5,5-dimethoxy-3-oxopentanoate (CAS 217447-41-1)
- Ethyl 4,4-dimethoxy-3-oxobutanoate (CAS 6956-50-9)
- 5-Chloro-2-(methylsulfinyl)benzo[d]thiazole (CAS 3507-50-4)
- 4-Cyano-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-carboxylic acid, potassium salt (CAS 854044-53-4)
- (Propan-2-yl)[2-(1,3-thiazol-2-yl)ethyl]amine (CAS 1225627-16-6)
- 5-(4-(Piperidin-1-ylsulfonyl)phenyl)pyrimidin-2-ol (CAS 1261953-01-8)
- 2-(4-(1,1-Difluoroethyl)phenyl)propan-2-ol (CAS 1783353-90-1)
- Methyl 2,4-dimethyl-1-oxaspiro[2.5]octane-2-carboxylate (CAS 1558612-95-5)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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