2,2-Difluorocyclopentane-1,3-dione CAS 1215071-21-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1215071-21-8 |
| Molecular Formula | C5H4F2O2 |
| Molecular Weight | 134.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Difluorocyclopentane-1,3-dione (CAS 1215071-21-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4F2O2. Molecular weight: 134.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4F2O2 |
| Molecular Weight | 134.08 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Difluorocyclopentane Standards
- 3,3-difluorocyclopentane-1-carbaldehyde (CAS 1553231-11-0)
- 3,3-difluorocyclopentane-1-carbonitrile (CAS 1379014-57-9)
- 2,2-Difluorocyclopentane-1-carbonitrile (CAS 1781037-41-9)
- 2,2-Difluorocyclopentane-1-carboxylic acid (CAS 1378525-26-8)
- (R)-2,2-difluorocyclopentane-1-carboxylic acid (CAS 2166223-17-0)
- (S)-2,2-difluorocyclopentane-1-carboxylic acid (CAS 2166030-98-2)
- 1,1-Difluorocyclopentane (CAS 1120-70-3)
- methyl 2,2-difluorocyclopentane-1-carboxylate (CAS 1781329-42-7)
Recommended Standards
- 2-Methyl-1,2-oxaphospholan-5-one 2-oxide (CAS 15171-48-9)
- 3-(difluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 1339647-15-2)
- 2-Fluorosuccinic acid (CAS 687-50-3)
- (R)-2-(4-fluoro-3-nitrophenyl)pyrrolidine (CAS 1213028-83-1)
- 2-(2-Bromophenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 884010-16-6)
- 2-{[(2-chloro-1,3-thiazol-5-yl)methyl]sulfanyl}-1,3-benzothiazole (CAS 339018-61-0)
- IAA-94 (CAS 53108-00-2)
- 2H-Imidazol-2-ylidene, 1,3-dihydro-1,3-bis(4-methoxy-2,6-dimethylphenyl)-4,5-dimethyl- (CAS 1646166-28-0)
- 4-(Tert-butyl)-[1,1'-biphenyl]-2-amine (CAS 70729-04-3)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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