1-(5-Bromo-2-fluorophenyl)pyrrolidine CAS 1280786-82-4
| CAS No. | 1280786-82-4 |
| Molecular Formula | C10H11BrFN |
| Molecular Weight | 244.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 244.10 g/mol gives 1-(5-Bromo-2-fluorophenyl)pyrrolidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(5-Bromo-2-fluorophenyl)pyrrolidine (CAS 1280786-82-4) is a high-purity analytical reference standard with the molecular formula C10H11BrFN and a molecular weight of 244.10 g/mol.
Structurally, 1-(5-Bromo-2-fluorophenyl)pyrrolidine (C10H11BrFN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 244.10 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 1-(5-Bromo-2-fluorophenyl)pyrrolidine 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 | C10H11BrFN |
| Molecular Weight | 244.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-(2-Bromo-5-fluorophenyl)pyrrolidine (CAS 1016533-55-3)
- N-(2-Bromo-4-fluorobenzyl)cyclopropanamine (CAS 1016706-75-4)
- 2-(4-Bromo-2-fluorophenyl)pyrrolidine (CAS 1016826-79-1)
- [(5-bromo-2-fluorophenyl)methyl](prop-2-en-1-yl)amine (CAS 1019484-07-1)
- 2-(3-Bromo-5-fluorophenyl)pyrrolidine (CAS 1094510-56-1)
- N-(3-bromo-5-fluorobenzyl)cyclopropanamine (CAS 1094761-46-2)
- N-(4-bromo-2-fluorobenzyl)cyclopropanamine (CAS 1152498-80-0)
- 2-Bromo-N-(cyclopropylmethyl)-4-fluoroaniline (CAS 1156168-29-4)
Recommended Standards
- 2-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)acetonitrile (CAS 1272356-97-4)
- 5-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile (CAS 1310384-33-8)
- (3-Bromo-5-fluorophenyl)(cyclopropyl)methanamine (CAS 1270569-77-1)
- 1-(4-Bromo-2-fluorophenyl)cyclobutanamine (CAS 1314668-55-7)
- 2-(4-Ethoxy-2,6-dimethylphenyl)ethanol (CAS 1378675-56-9)
- 5-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)ethyl)-1,3,4-thiadiazol-2-amine (CAS 878415-90-8)
- 2-(5-((3-(4-Fluorophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)ethanesulfonic acid (CAS 623933-09-5)
- 2,4-Dimethylphenylurea (CAS 2990-02-5)
- 2-(1,3-Dioxolan-2-yl)acetonitrile (CAS 26118-19-4)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,3-difluoropropanoic acid (CAS 925422-84-0)
- Methyl 6-(diethylamino)-1H-indole-2-carboxylate (CAS 887359-98-0)
- 2-Difluoromethoxy-6-(trifluoromethyl)aniline (CAS 1807182-98-4)
- 4-Chloro-5-phenyl-2-(thiophen-2-yl)thieno[2,3-d]pyrimidine (CAS 852934-01-1)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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