tert-Butyl 4-((6-chloropyridin-3-yl)methyl)piperazine-1-carboxylate CAS 939986-35-3
| CAS No. | 939986-35-3 |
| Molecular Formula | C15H22ClN3O2 |
| Molecular Weight | 311.81 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.
tert-Butyl 4-((6-chloropyridin-3-yl)methyl)piperazine-1-carboxylate (CAS 939986-35-3), molecular formula C15H22ClN3O2 and molecular weight 311.81 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H22ClN3O2, tert-Butyl 4-((6-chloropyridin-3-yl)methyl)piperazine-1-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 311.81 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.
As a certified reference material (CRM), tert-Butyl 4-((6-chloropyridin-3-yl)methyl)piperazine-1-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 | C15H22ClN3O2 |
| Molecular Weight | 311.81 g/mol |
| Appearance | Off-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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- tert-Butyl 4-((5-chloropyridin-2-yl)methyl)piperazine-1-carboxylate (CAS 2204040-43-5)
- tert-Butyl 4-(6-chloro-4-methylpyridin-2-yl)piperazine-1-carboxylate (CAS 2140305-50-4)
- Tert-butyl (1-(6-chloropyridin-2-yl)piperidin-4-yl)carbamate (CAS 596817-41-3)
- Brinzolamide Impurity 18 (CAS 160982-13-8)
- Ethyl 2-(3-chloro-5-nitrophenyl)acetate (CAS 1261879-08-6)
- 2-((2-Ethylbutyl)amino)-N,N-dimethylacetamide (CAS 1095615-26-1)
- Acid Orange 11（CI 45370:1） (CAS 4372-02-5)
- 2-(Benzo[d][1,3]dioxol-5-yl)-8-methylimidazo[1,2-a]pyridine (CAS 881040-51-3)
- Ethyl 2-amino-2-(4-methoxyphenyl)acetate hydrochloride (CAS 35092-69-4)
- 2,5-Dimethyl-1-(6-pyrrolidin-1-ylpyridin-3-yl)-1H-pyrrole-3-carboxylic acid (CAS 1170175-08-2)
- Butoxy-d9-acetic Acid (CAS 669720-55-2)
- Tetra-tert-butylammonium chloride (CAS 99928-95-7)
- 2-(Azetidin-1-yl)-6-chloro-4-methyl-3-nitropyridine (CAS 1956306-97-0)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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