Tert-butyl 4-(2,4-dichlorophenyl)piperazine-1-carboxylate CAS 1121599-74-3
| CAS No. | 1121599-74-3 |
| Molecular Formula | C15H20Cl2N2O2 |
| Molecular Weight | 331.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Tert-butyl 4-(2,4-dichlorophenyl)piperazine-1-carboxylate (CAS 1121599-74-3) is a high-purity analytical reference standard with the molecular formula C15H20Cl2N2O2 and a molecular weight of 331.24 g/mol.
Based on its molecular formula C15H20Cl2N2O2, Tert-butyl 4-(2,4-dichlorophenyl)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 331.24 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 | C15H20Cl2N2O2 |
| Molecular Weight | 331.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 4-(2,4-Dichlorophenoxy)-1-(4-methylpiperazin-1-yl)butan-1-one (CAS 101991-91-7)
- 3-(4-(3,4-Dichlorobenzyl)-1,4-diazepan-1-yl)propanoic acid (CAS 1227955-30-7)
- 898757-09-0 1-(3,5-Dichlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one DTXSID60646064 (CAS 898757-09-0)
- tert-Butyl (R)-3-(2,4-dichlorophenyl)piperazine-1-carboxylate (CAS 1228561-75-8)
- 5-Bromo-2-(2,2,2-trifluoroacetyl)-2,3-dihydro-1H-inden-1-one (CAS 1373824-01-1)
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- 5-Bromo-2-chloro-3-ethynylpyridine (CAS 1256791-73-7)
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- 4-Chloro-1-(4-methoxyphenoxy)-2-nitrobenzene (CAS 62966-77-2)
- N-(Furan-2-ylmethyl)-4'-nitro-[1,1'-biphenyl]-4-sulfonamide (CAS 311784-71-1)
- 4-Fluoro-6-nitro-3-(1H)indazole carboxylic Acid (CAS 885522-59-8)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
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