1-(3-Bromo-2-propyn-1-yl)piperidine CAS 19977-51-6
| CAS No. | 19977-51-6 |
| Molecular Formula | C8H12BrN |
| Molecular Weight | 202.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(3-Bromo-2-propyn-1-yl)piperidine 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.
1-(3-Bromo-2-propyn-1-yl)piperidine (CAS 19977-51-6) is a high-purity analytical reference standard with the molecular formula C8H12BrN and a molecular weight of 202.09 g/mol.
Based on its molecular formula C8H12BrN, 1-(3-Bromo-2-propyn-1-yl)piperidine contains a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C8H12BrN |
| Molecular Weight | 202.09 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- (S)-tert-Butyl cyclopropyl(1-(2-hydroxyethyl)pyrrolidin-3-yl)carbamate (CAS 1354001-78-7)
- 2-(4-Cyclopentylpiperazin-1-yl)acetic acid dihydrochloride (CAS 1215841-65-8)
- 1,4-Dimethoxy-2-(4-nitrostyryl)benzene (CAS 5529-38-4)
- 3-Bromo-4-(methylamino)benzamide (CAS 1369885-42-6)
- 1,3-Dimethyl-N-(thiophen-2-ylmethyl)-1H-pyrazol-4-amine hydrochloride (CAS 1856059-68-1)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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