0448AF 4-[(2-Chlorobenzyl)oxy]benzoic acid 84403-78-1 C14H11ClO3 CAS 84403-78-1
| CAS No. | 84403-78-1 |
| Molecular Formula | C14H11ClO3 |
| Molecular Weight | 262.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
0448AF 4-[(2-Chlorobenzyl)oxy]benzoic acid 84403-78-1 C14H11ClO3 (CAS 84403-78-1), molecular formula C14H11ClO3 and molecular weight 262.69 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H11ClO3, 0448AF 4-[(2-Chlorobenzyl)oxy]benzoic acid 84403-78-1 C14H11ClO3 contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
As a certified reference material (CRM), 0448AF 4-[(2-Chlorobenzyl)oxy]benzoic acid 84403-78-1 C14H11ClO3 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 | C14H11ClO3 |
| Molecular Weight | 262.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
Related AF Standards
- N-(2-chlorobenzyl)-2-nitroaniline (CAS 126991-21-7)
- 3-((2-Chlorobenzyl)oxy)benzoic acid (CAS 223102-78-1)
- 3-Chlorobenzyl 4-hydroxybenzoate (CAS 85392-26-3)
- 4-((3-Chlorobenzyl)oxy)benzoic acid (CAS 84403-70-3)
- 4-((4-Chlorobenzyl)oxy)benzoic acid (CAS 62290-40-8)
- n-(3-Chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 867302-26-9)
- 3-((3-Chlorobenzyl)oxy)benzoic acid 302569-44-4 3145AB C14H11ClO3 (CAS 302569-44-4)
- 2-[(2-Chlorobenzyl)oxy]benzoic acid 4990AE 52803-70-0 C14H11ClO3 (CAS 52803-70-0)
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