2,6-Difluoro-4-methoxybenzenesulfonyl fluoride CAS 2137682-45-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2137682-45-0 |
| Molecular Formula | C7H5F3O3S |
| Molecular Weight | 226.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,6-Difluoro-4-methoxybenzenesulfonyl fluoride (CAS 2137682-45-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5F3O3S. Molecular weight: 226.17 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5F3O3S |
| Molecular Weight | 226.17 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.) | 1997 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,3,5,6-Tetrafluorobiphenyl (CAS 834-89-9)
- 2-Trifluoromethanesulfonylphenol (CAS 32858-96-1)
- 2-(Trifluoromethyl)benzenesulfonic acid (CAS 229326-04-9)
- N,N'-(1,2,4-Thiadiazole-3,5-diyl)diacetamide (CAS 16151-45-4)
- 4-Trifluoromethylphenacyl bromide 2-Bromo-1-[4-(trifluoromethyl)phenyl]ethan-1-one p-Trifluoromethyl-2-bromoacetophenone 2-Bromo-4'-(trifluoromethyl)acetophenone 4-(Trifluoromethyl)phenacyl bromide 383-53-9 (CAS 383-53-9)
- Ethyl 2-(2-chloroacetamido)-4-(3,4-dimethylphenyl)thiophene-3-carboxylate (CAS 314244-95-6)
- 7-bromo-1,3-benzothiazole-2-thiol (CAS 908355-83-9)
- (2S,3R,4R,5S,6R)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol (CAS 7282-79-3)
- 2-(6-Amino-[3,4'-bipyridin]-5-yl)acetonitrile (CAS 1227587-44-1)
- Pancreatic Polypeptide (31-36) Free Acid, human (CAS 192432-73-8)
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