4-(2-Naphthyl)phenylboronic Acid CAS 918655-03-5
| CAS No. | 918655-03-5 |
| Molecular Formula | C16H13BO2 |
| Molecular Weight | 248.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Naphthyl)phenylboronic Acid (CAS 918655-03-5) is a high-purity analytical reference standard with the molecular formula C16H13BO2 and a molecular weight of 248.08 g/mol.
Based on its molecular formula C16H13BO2, 4-(2-Naphthyl)phenylboronic Acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 4-(2-Naphthyl)phenylboronic 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 | C16H13BO2 |
| Molecular Weight | 248.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Naphthyl Standards
- 3-(1-Naphthyl)phenylboronic Acid (CAS 881913-20-8)
- 3-(2-Naphthyl)phenylboronic Acid (CAS 870774-29-1)
- 4-(1-Naphthyl)phenylboronic Acid (CAS 870774-25-7)
- 2-Naphthyl benzoate (CAS 93-44-7)
- 2-(2-naphthyl)[1,3]oxazolo[4,5-b]pyridine (CAS 52333-50-3)
- 2-(2-Naphthyl)-1H-benzimidazole (CAS 3367-02-0)
- 1-Methyl-3-(2-naphthyl)-1{H}-pyrazole-5-carboxylic acid (CAS 1177331-73-5)
- Methyl 3-(2-naphthyl)-1H-pyrazole-5-carboxylate (CAS 164295-93-6)
Recommended Standards
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- Rel-methyl (1s,3s)-3-chlorocyclobutane-1-carboxylate (CAS 177498-41-8)
- 6-Fluoro-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol (CAS 1393477-39-8)
- Lithium 7-fluoro-1-(tetrahydro-2h-pyran-4-yl)-1h-benzo[d]imidazole-2-carboxylate (CAS 2197053-84-0)
- 6,7,8,9-Tetrahydro-5H-benzo[7]annulen-7-amine (CAS 450-60-2)
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