1,5-Dichloro-2-methoxy-3-(propan-2-yloxy)benzene CAS 1881293-83-9
| CAS No. | 1881293-83-9 |
| Molecular Formula | C10H12Cl2O2 |
| Molecular Weight | 235.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 235.11 g/mol gives 1,5-Dichloro-2-methoxy-3-(propan-2-yloxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,5-Dichloro-2-methoxy-3-(propan-2-yloxy)benzene (CAS 1881293-83-9), molecular formula C10H12Cl2O2 and molecular weight 235.11 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1,5-Dichloro-2-methoxy-3-(propan-2-yloxy)benzene (C10H12Cl2O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 1,5-Dichloro-2-methoxy-3-(propan-2-yloxy)benzene 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 | C10H12Cl2O2 |
| Molecular Weight | 235.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 1,5-Dichloro-2-methoxy-3-propoxybenzene (CAS 1881292-61-0)
- 4-Butoxy-3,5-dichlorophenol (CAS 1881296-24-7)
- 1,5-Dichloro-3-methoxy-2-propoxybenzene (CAS 1881292-50-7)
- 2,3-Dichloro-4-(2-methylpropoxy)phenol (CAS 1881329-40-3)
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- Flecainide-D3 (CAS 127413-31-4)
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- Ethyl 1-(4-nitrophenyl)-1H-pyrrole-2-carboxylate (CAS 218944-44-6)
- n-(3-Bromo-4-methoxybenzyl)butan-1-amine (CAS 1152659-59-0)
- 1,5-Dioxo-2,3,4,5-tetrahydropyrrolo[1,2-a]quinazoline-3a(1H)-carboxylic acid (CAS 871909-89-6)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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