| CAS No. | 37737-62-5 |
| Molecular Formula | C6H4BO3 |
| Molecular Weight | 134.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,2-Bis(benzo[d][1,3,2]dioxaborol-2-yloxy)benzene.
1,2-Bis(benzo[d][1,3,2]dioxaborol-2-yloxy)benzene (CAS 37737-62-5), molecular formula C6H4BO3 and molecular weight 134.91 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 1,2-Bis(benzo[d][1,3,2]dioxaborol-2-yloxy)benzene is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 134.91 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 1,2-Bis(benzo[d][1,3,2]dioxaborol-2-yloxy)benzene 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.
| Molecular Formula | C6H4BO3 |
| Molecular Weight | 134.91 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |