(3R,4R)-3,4-Difluoropyrrolidine CAS 863396-77-4
| CAS No. | 863396-77-4 |
| Molecular Formula | C4H7F2N |
| Molecular Weight | 107.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3R,4R)-3,4-Difluoropyrrolidine is closely related to fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3R,4R)-3,4-Difluoropyrrolidine (CAS 863396-77-4) is a high-purity analytical reference standard with the molecular formula C4H7F2N and a molecular weight of 107.10 g/mol.
Based on its molecular formula C4H7F2N, (3R,4R)-3,4-Difluoropyrrolidine contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 107.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3R,4R)-3,4-Difluoropyrrolidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H7F2N |
| Molecular Weight | 107.10 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) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2,2-Difluorocyclopropyl)methylamine (CAS 847926-81-2)
- (3S,4S)-3,4-Difluoropyrrolidine (CAS 863396-80-9)
- (1R,2R)-2-(Difluoromethyl)cyclopropan-1-amine (CAS 1932077-51-4)
- (S)-3,3-Difluoro-2-methylazetidine (CAS 2231663-50-4)
- 2-(4-(Benzyloxy)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1609259-46-2)
- 4-Methoxy-[13C，d3]-estradiol (CAS 1217442-62-0)
- (3S)-3-(difluoromethoxy)pyrrolidine hydrochloride (CAS 1638744-72-5)
- Benzyl Butyrate (CAS 103-37-7)
- 4-Bromo-1-cyclopropyl-1H-indole-3-carbaldehyde (CAS 1360920-73-5)
- (3-Chlorophenyl)(1H-indol-3-yl)methanone (CAS 405275-16-3)
- 2-(3,5-Dibromo-2-methoxyphenyl)-1H-pyrrole (CAS 10245-82-6)
- 1-(4-Bromophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-4-carbaldehyde (CAS 618099-06-2)
- 5-Methoxy-2-(piperazin-1-yl)pyrimidine dihydrochloride (CAS 1707714-54-2)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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