55718-76-8 B-Chlorocatecholborane MFCD00043395 2-Chloro-1,3,2-benzodioxaborole CAS 55718-76-8
| CAS No. | 55718-76-8 |
| Molecular Formula | C6H10BClO2 |
| Molecular Weight | 160.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 55718-76-8 B-Chlorocatecholborane MFCD00043395 2-Chloro-1,3,2-benzodioxaborole is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
55718-76-8 B-Chlorocatecholborane MFCD00043395 2-Chloro-1,3,2-benzodioxaborole (CAS 55718-76-8), molecular formula C6H10BClO2 and molecular weight 160.41 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H10BClO2, 55718-76-8 B-Chlorocatecholborane MFCD00043395 2-Chloro-1,3,2-benzodioxaborole contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 160.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
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 | C6H10BClO2 |
| Molecular Weight | 160.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
Recommended Standards
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