6-Ethoxynaphthalene-2-boronic Acid CAS 352525-98-5
| CAS No. | 352525-98-5 |
| Molecular Formula | C12H13BO3 |
| Molecular Weight | 216.04 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.
6-Ethoxynaphthalene-2-boronic Acid (CAS 352525-98-5) is a high-purity analytical reference standard with the molecular formula C12H13BO3 and a molecular weight of 216.04 g/mol.
Structurally, 6-Ethoxynaphthalene-2-boronic Acid (C12H13BO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 216.04 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H13BO3 |
| Molecular Weight | 216.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Ethoxynaphthalene Standards
- 2-Ethoxynaphthalene-1-carboxylic Acid (CAS 2224-00-2)
- 3-Ethoxynaphthalene-2-carboxylic acid (CAS 54245-36-2)
- 2-Ethoxynaphthalene-1-carboxamide (CAS 872271-18-6)
- 2-Ethoxynaphthalene-1-thiol (CAS 100518-56-7)
- 6-Ethoxynaphthalene-2-thiol (CAS 1379331-64-2)
- 4-ethoxynaphthalene-1-sulfonamide (CAS 861092-30-0)
- 2-Ethoxynaphthalene (CAS 93-18-5)
- 6-Ethoxynaphthalene-2-sulfonyl chloride (CAS 1246776-76-0)
Recommended Standards
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