4-(2,4-Dichlorophenoxy)-1-(4-methylpiperazin-1-yl)butan-1-one CAS 101991-91-7
| CAS No. | 101991-91-7 |
| Molecular Formula | C15H20Cl2N2O2 |
| Molecular Weight | 331.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 331.24 g/mol gives 4-(2,4-Dichlorophenoxy)-1-(4-methylpiperazin-1-yl)butan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(2,4-Dichlorophenoxy)-1-(4-methylpiperazin-1-yl)butan-1-one (CAS 101991-91-7) is a high-purity analytical reference standard with the molecular formula C15H20Cl2N2O2 and a molecular weight of 331.24 g/mol.
The molecular framework of 4-(2,4-Dichlorophenoxy)-1-(4-methylpiperazin-1-yl)butan-1-one (C15H20Cl2N2O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
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), 4-(2,4-Dichlorophenoxy)-1-(4-methylpiperazin-1-yl)butan-1-one 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 | 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenoxy Standards
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- 3-(2,4-Dichlorophenoxy)-5-trifluoromethylpyridine-2-carbonitrile (CAS 2088942-83-8)
- 7-(1-(2,4-Dichlorophenoxy)ethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 338394-50-6)
- 4-(3,4-Dichlorophenoxy)pyrrolo[1,2-a]quinoxaline (CAS 338415-94-4)
- Methyl 2-(2-((2,5-dichlorophenoxy)methyl)morpholino)acetate (CAS 1706441-45-3)
- 5-(1-(2,4-Dichlorophenoxy)ethyl)-N-ethyl-1H-pyrazole-1-carboxamide (CAS 321385-67-5)
- 2-(2,4-Dichlorophenoxy)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 1353500-54-5)
- 4-(2-(2-(2,4-Dichlorophenoxy)acetyl)hydrazinyl)-4-oxobutanoic acid (CAS 315671-37-5)
Recommended Standards
- 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 4-(2,4-dichlorophenyl)piperazine-1-carboxylate (CAS 1121599-74-3)
- methyl 3-(4-bromothiazol-2-yl)-3-azabicyclo[3.2.1]octane-8-carboxylate (CAS 2007909-42-2)
- 3-(4-(3,4-Dichlorobenzyl)-1,4-diazepan-1-yl)propanoic acid (CAS 1227955-30-7)
- 2-methyl-6-(2,2,2-trifluoroethyl)morpholine hydrochloride (CAS 2031269-49-3)
- 3-((4-Nitrobenzyl)thio)-5H-[1,2,4]triazino[5,6-b]indole (CAS 330551-74-1)
- Methyl 3-{[2-(4-methoxyphenyl)ethyl]amino}butanoate (CAS 1154388-10-9)
- 2-((6-Methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(o-tolyl)acetamide (CAS 570361-90-9)
- 4-(Difluoromethyl)-2,5-dihydroxypyridine-3-sulfonyl chloride (CAS 1805045-14-0)
- Methyl 2-((2R,6S)-2,6-dimethylpiperazin-1-yl)acetate (hydrochloride) (CAS 2757019-36-4)
- (3-Methylthietan-3-yl)methanamine (CAS 1340033-00-2)
- 2-(1-Methyl-1H-pyrazol-4-yl)pyrimidin-4-amine (CAS 1249349-53-8)
- Enarodustat Impurity 20 (CAS CATO-C4X-322820)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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