1,5-Dichloro-2-ethoxy-3-(propan-2-yloxy)benzene CAS 1881321-53-4
| CAS No. | 1881321-53-4 |
| Molecular Formula | C11H14Cl2O2 |
| Molecular Weight | 249.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1,5-Dichloro-2-ethoxy-3-(propan-2-yloxy)benzene (CAS 1881321-53-4), molecular formula C11H14Cl2O2 and molecular weight 249.13 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 1,5-Dichloro-2-ethoxy-3-(propan-2-yloxy)benzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 249.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1,5-Dichloro-2-ethoxy-3-(propan-2-yloxy)benzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H14Cl2O2 |
| Molecular Weight | 249.13 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 |
Related Dichloro Standards
- 1,5-Dichloro-3-ethoxy-2-propoxybenzene (CAS 1881288-22-7)
- 1,5-Dichloro-3-ethoxy-2-(propan-2-yloxy)benzene (CAS 1881295-40-4)
- 1,5-Dichloro-2-ethoxy-3-propoxybenzene (CAS 1881330-53-5)
- 1-(2,6-Dichloro-3-isopropoxyphenyl)ethanol (CAS 2624417-53-2)
- 1,3-Dichloro-2-(diethoxymethyl)benzene (CAS 35364-85-3)
- 3,5-Dichloro-4-[2-(dimethylamino)ethoxy]aniline (CAS 14111-15-0)
- 2,6-Dichloro-N1-(3-methoxypropyl)benzene-1,4-diamine (CAS 1695751-20-2)
- 1,5-Dichloro-9,10-dihydroanthracene (CAS 876274-67-8)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com