Ethyl 1-(3-chloropropanoyl)piperidine-4-carboxylate CAS 349404-53-1
| CAS No. | 349404-53-1 |
| Molecular Formula | C11H18ClNO3 |
| Molecular Weight | 247.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 1-(3-chloropropanoyl)piperidine-4-carboxylate (CAS 349404-53-1), molecular formula C11H18ClNO3 and molecular weight 247.72 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 1-(3-chloropropanoyl)piperidine-4-carboxylate (C11H18ClNO3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 247.72 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), Ethyl 1-(3-chloropropanoyl)piperidine-4-carboxylate 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 | C11H18ClNO3 |
| Molecular Weight | 247.72 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
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- Ethyl 1-(2-chloropropanoyl)piperidine-4-carboxylate (CAS 731012-11-6)
- Ethyl 4-(2-chloropropanoyl)piperazine-1-carboxylate (CAS 77368-22-0)
- Ethyl 4-(3-chloropropanoyl)piperazine-1-carboxylate (CAS 90976-82-2)
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Recommended Standards
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- ethyl 4-chloro-2-methyl-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 2639625-74-2)
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- 1-(4-Bromophenyl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 39818-81-0)
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