2-chloranyl-3,4-dimethoxy-benzoic acid 2-chloro-3,4-dimethoxybenzoic acid 52009-53-7 A828882 CAS 52009-53-7
| CAS No. | 52009-53-7 |
| Molecular Formula | C9H15ClO4 |
| Molecular Weight | 222.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-chloranyl-3,4-dimethoxy-benzoic acid 2-chloro-3,4-dimethoxybenzoic acid 52009-53-7 A828882 (CAS 52009-53-7) is a high-purity analytical reference standard with the molecular formula C9H15ClO4 and a molecular weight of 222.67 g/mol.
Structurally, 2-chloranyl-3,4-dimethoxy-benzoic acid 2-chloro-3,4-dimethoxybenzoic acid 52009-53-7 A828882 (C9H15ClO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 222.67 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2-chloranyl-3,4-dimethoxy-benzoic acid 2-chloro-3,4-dimethoxybenzoic acid 52009-53-7 A828882 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 | C9H15ClO4 |
| Molecular Weight | 222.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
Related chloranyl Standards
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