4,4-Difluoropiperidine CAS 21987-29-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21987-29-1 |
| Molecular Formula | C5H9F2N HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4-Difluoropiperidine (CAS 21987-29-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9F2N HCl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9F2N HCl |
| Molecular Weight | 157.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Difluoropiperidine Standards
- 1-Benzyl-4,4-difluoropiperidine-2,6-dione (CAS 1001337-74-1)
- 4,4-Difluoropiperidine-1-sulfonamide (CAS 1015170-98-5)
- 1-Benzyl-3,3-difluoropiperidine-4,4-diol (CAS 1067914-81-1)
- 4,4-Difluoropiperidine-1-sulfonyl chloride (CAS 1224929-81-0)
- Benzyl 4,4-difluoropiperidine-1-carboxylate (CAS 1226495-16-4)
- 3,5-Difluoropiperidine (CAS 1228631-14-8)
- 4,4-Difluoropiperidine-1-carbonyl chloride (CAS 1240057-29-7)
- Methyl 5,5-difluoropiperidine-2-carboxylate (CAS 1255663-85-4)
Recommended Standards
- 2-phenylpyrimidine-5-sulfonyl chloride (CAS 1803607-25-1)
- Methyl 3,4-diamino-2-methylbenzoate (CAS 1149388-05-5)
- (S)-4-Methyl-2-(4-(trifluoromethyl)pyridin-2-yl)-4,5-dihydrooxazole (CAS 1416820-33-1)
- Dichlormate (CAS 1966-58-1)
- 2-(Piperidin-4-yl)-5-(trifluoromethyl)pyridine (CAS 912556-78-6)
- 2-Chloro-N-[(3-fluorophenyl)methyl]-N-methylacetamide (CAS 847744-34-7)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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