3-(4-chloranylphenoxy)benzaldehyde 3-(4-chlorophenoxy)benzaldehyde 69770-20-3 A836639 CAS 69770-20-3
| CAS No. | 69770-20-3 |
| Molecular Formula | C13H21ClO2 |
| Molecular Weight | 244.76 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.
3-(4-chloranylphenoxy)benzaldehyde 3-(4-chlorophenoxy)benzaldehyde 69770-20-3 A836639 (CAS 69770-20-3) is a high-purity analytical reference standard with the molecular formula C13H21ClO2 and a molecular weight of 244.76 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 3-(4-chloranylphenoxy)benzaldehyde 3-(4-chlorophenoxy)benzaldehyde 69770-20-3 A836639 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 244.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 3-(4-chloranylphenoxy)benzaldehyde 3-(4-chlorophenoxy)benzaldehyde 69770-20-3 A836639 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 | C13H21ClO2 |
| Molecular Weight | 244.76 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
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