(E)-2-(4-chloro-2-nitrophenyl)-N,N-dimethylethen-1-amine CAS 32989-56-3
| CAS No. | 32989-56-3 |
| Molecular Formula | C10H11ClN2O2 |
| Molecular Weight | 226.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2-(4-chloro-2-nitrophenyl)-N,N-dimethylethen-1-amine (CAS 32989-56-3), molecular formula C10H11ClN2O2 and molecular weight 226.66 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (E)-2-(4-chloro-2-nitrophenyl)-N,N-dimethylethen-1-amine (C10H11ClN2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 226.66 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), (E)-2-(4-chloro-2-nitrophenyl)-N,N-dimethylethen-1-amine 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 | C10H11ClN2O2 |
| Molecular Weight | 226.66 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 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.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- [4-[(4-Methylpiperazin-1-yl)methyl]phenyl]boronic Acid (CAS 763120-62-3)
- tert-Butyl 6-methoxy-1H-indazole-1-carboxylate (CAS 1337881-13-6)
- N-(pyridin-4-ylmethyl)-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)propanamide (CAS 439111-84-9)
- (Cyclopropylsulfamoyl)dimethylamine (CAS 1339583-29-7)
- 2-((7-Bromoquinoxalin-2-yl)oxy)ethanol (CAS 705262-64-2)
- 3-Chloro-4-(2-methylpropoxy)aniline (CAS 5493-76-5)
- 3-Amino-2-methyl-1-(3-methylcyclohexyl)propan-1-ol (CAS 1559476-80-0)
- Mitogenic Pentapeptide (CAS 87173-03-3)
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