4,4-difluorooxolan-3-one CAS 2167321-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2167321-91-5 |
| Molecular Formula | C4H4F2O2 |
| Molecular Weight | 122.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4-difluorooxolan-3-one (CAS 2167321-91-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4F2O2. Molecular weight: 122.07 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H4F2O2 |
| Molecular Weight | 122.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
Related difluorooxolan Standards
Recommended Standards
- 4,4-Difluorobut-2-enoic acid (CAS 944328-71-6)
- Methyl 3,3-difluoroacrylate (CAS 406-05-3)
- (E)-4,4-Difluorobut-2-enoic acid (CAS 37759-73-2)
- (S)-1-Benzoyl-2-(tert-butyl)-2,3-dihydropyrimidin-4(1H)-one (CAS 143870-66-0)
- 2-Bromo-5-chloro-4-methoxyaniline (CAS 685536-12-3)
- 1-(tert-butyldimethylsilyl)-1H-indole-4-sulfonyl chloride (CAS 1803607-16-0)
- 3,7-Dimethylbenzo[d]isoxazol-6-ol (CAS 148321-62-4)
- 4-Bromo-1-methyl-3-phenyl-1H-pyrazole-5-carboxylic acid (CAS 1245158-76-2)
- 5-(2,4,5-Trimethylphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1037690-42-8)
- Neuropeptide Y, human (CAS 98264-90-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com