6-bromonaphthalene-1,4-dicarboxylic acid CAS CATO-C4X-26289
| CAS No. | CATO-C4X-26289 |
| Molecular Formula | C12H7BrO4 |
| Molecular Weight | 295.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 295.09 g/mol gives 6-bromonaphthalene-1,4-dicarboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-bromonaphthalene-1,4-dicarboxylic acid (CAS CATO-C4X-26289), molecular formula C12H7BrO4 and molecular weight 295.09 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, 6-bromonaphthalene-1,4-dicarboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 295.09 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).
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), 6-bromonaphthalene-1,4-dicarboxylic acid 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 | C12H7BrO4 |
| Molecular Weight | 295.09 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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 |
| Halogen Content | Br-containing |
Related bromonaphthalene Standards
- 2-bromonaphthalene-1,4-dicarboxylic acid (CAS CATO-C4X-26287)
- 5-bromonaphthalene-1,4-dicarboxylic acid (CAS CATO-C4X-26288)
- 6-Bromonaphthalene-2-carboxylic acid methoxymethylamide (CAS 861880-64-0)
- ethyl 6-bromonaphthalene-2-carboxylate (CAS 86471-14-9)
- 5-bromonaphthalene-1-sulfonic acid (CAS 162109-23-1)
- 6-Bromonaphthalene-2-sulfonic acid (CAS 57189-62-5)
- 8-Bromonaphthalene-1-sulfonic acid (CAS 63970-02-5)
- 1-bromonaphthalene-2-sulfonamide (CAS 691359-88-3)
Recommended Standards
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