2,3-Dimethoxybenzeneboronic Acid
CAS: 40972-86-9
Category: Organic Intermediates
| Purity | Research Grade ≥97%; High-Purity Grade ≥98%; HPLC Grade ≥99% |
| Molecular Formula | C8H11BO4 |
| Molecular Weight | 181.98 |
| Appearance | White to off-white crystalline powder |
| Packaging | 1 g, 5 g, 10 g, 25 g, 100 g amber glass bottle or aluminum foil bag |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and 1H NMR, 13C NMR; Boron identification — 11B NMR; Molecular weight — LC-MS or HRMS; Purity — HPLC (UV); Melting point — Capillary melting point method; Water content — Karl Fischer titration (GB/T 6283); Residual solvents — GC (ICH Q3C); Elemental analysis — CHN analyzer. |
| Storage Notes | Store in a tightly sealed container in a cool, dry, well-ventilated area. Protect from moisture, direct sunlight, and air exposure. For long-term storage, keep under nitrogen or argon at 2–8°C. Avoid prolonged exposure to humid environments. |
| Lead Time | 10 days |
Used as an arylboronic acid intermediate for Suzuki-Miyaura cross-coupling reactions. Widely employed in the synthesis of pharmaceutical intermediates, agrochemical intermediates, liquid crystal materials, organic electronic materials, and other fine chemicals. Also serves as an important building block in medicinal chemistry and aromatic compound synthesis.