4-Fluorobenzo[c][1,2]oxaborole-1,5(3H)-diol CAS 1319803-99-0
| CAS No. | 1319803-99-0 |
| Molecular Formula | C7H6BFO3 |
| Molecular Weight | 167.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 167.93 g/mol gives 4-Fluorobenzo[c][1,2]oxaborole-1,5(3H)-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Fluorobenzo[c][1,2]oxaborole-1,5(3H)-diol (CAS 1319803-99-0) is a high-purity analytical reference standard with the molecular formula C7H6BFO3 and a molecular weight of 167.93 g/mol.
Structurally, 4-Fluorobenzo[c][1,2]oxaborole-1,5(3H)-diol (C7H6BFO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 167.93 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Fluorobenzo[c][1,2]oxaborole-1,5(3H)-diol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H6BFO3 |
| Molecular Weight | 167.93 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Fluorobenzo Standards
- 7-Fluorobenzo[c][1,2]oxaborole-1,5(3H)-diol (CAS 1319804-00-6)
- 7-Fluorobenzo[c][1,2]oxaborole-1,6(3H)-diol (CAS 1629141-26-9)
- 5-Fluorobenzo[d][1,3]dioxole-4-carbaldehyde (CAS 1550887-04-1)
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Why CATO?
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