4-(2,4-Dichlorophenoxy)-N-(3-nitrophenyl)butanamide CAS 303091-86-3
| CAS No. | 303091-86-3 |
| Molecular Formula | C16H14Cl2N2O4 |
| Molecular Weight | 369.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 369.20 g/mol gives 4-(2,4-Dichlorophenoxy)-N-(3-nitrophenyl)butanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(2,4-Dichlorophenoxy)-N-(3-nitrophenyl)butanamide (CAS 303091-86-3) is a high-purity analytical reference standard with the molecular formula C16H14Cl2N2O4 and a molecular weight of 369.20 g/mol.
4-(2,4-Dichlorophenoxy)-N-(3-nitrophenyl)butanamide (C16H14Cl2N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(2,4-Dichlorophenoxy)-N-(3-nitrophenyl)butanamide 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 | C16H14Cl2N2O4 |
| Molecular Weight | 369.20 g/mol |
| Appearance | Pale yellow to 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenoxy Standards
- 4-(2,4-Dichlorophenoxy)-N-(4-methoxybenzyl)butanamide (CAS 303091-84-1)
- 2-[2-(3,4-Dichlorophenoxy)acetamido]-3-phenylpropanoic acid (CAS 1008248-63-2)
- 2-(2-(2,3-Dichlorophenoxy)acetyl)-N-phenylhydrazine-1-carbothioamide (CAS 1020252-10-1)
- 2-(2-(2,4-Dichlorophenoxy)acetyl)-N-phenylhydrazine-1-carbothioamide (CAS 18233-37-9)
- 1-((2,4-Dichlorophenoxy)methyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (CAS 223686-91-7)
- (5E)-5-{[2-(2,4-dichlorophenoxy)phenyl]methylidene}-1,3-thiazolidine-2,4-dione (CAS 917607-22-8)
- 4-(2,3-Dichlorophenoxy)-N-(propan-2-yl)-6-(trifluoromethyl)pyrimidin-2-amine (CAS 339011-48-2)
- 4-(2,4-Dichlorophenoxy)-N-isopropyl-6-(trifluoromethyl)pyrimidin-2-amine (CAS 339011-46-0)
Recommended Standards
- 3-Iodo-9-phenylcarbazole (CAS 502161-03-7)
- 4-(6-Bromo-2-methyl-8-nitroimidazo[1,2-a]pyridin-3-yl)-2-hydrazinylthiazole (CAS 886503-78-2)
- 3',6'-Dichloro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 630-88-6)
- 5,5-[1,2-Phenylenebis(oxymethylene)]-bis(4-chloro-3-methylisoxazole) (CAS 301212-26-0)
- 6-(Azetidin-1-yl)-3-nitropyridine (CAS 1045335-17-8)
- (4S,5S)-5-Ethyl-4-hydroxypyrrolidin-2-one (CAS 1932502-48-1)
- Methyl 4-Azido-4,6-dideoxy-2-O-methyl-3-O-benzyl-α-D-glucopyranoside (CAS 861819-28-5)
- Methyl 2-(4,9-dihydro-3H-pyrido[3,4-b]indol-1-yl)benzoate (CAS 62580-29-4)
- 2-Methyl-2-butene-2-<SUP>13</SUP>C (CAS 1173023-18-1)
- Bis(4-amino-3,5-dimethylphenyl)(2,6-dichlorophenyl)-methyl cationic phosphate (1:1) (CAS 72812-39-6)
- 2,7-Dibromo-9,9-dimethyl-9,10-dihydroacridine (CAS 1333316-35-0)
- ASP9521 (CAS 1126084-37-4)
- (1R)-1-(thiophen-3-yl)ethan-1-ol (CAS 153035-65-5)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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