5-Chloro-2-fluoro-4-isopropoxyphenylboronic acid CAS 2121511-67-7
| CAS No. | 2121511-67-7 |
| Molecular Formula | C9H11BClFO3 |
| Molecular Weight | 232.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 232.44 g/mol gives 5-Chloro-2-fluoro-4-isopropoxyphenylboronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Chloro-2-fluoro-4-isopropoxyphenylboronic acid (CAS 2121511-67-7) is a high-purity analytical reference standard with the molecular formula C9H11BClFO3 and a molecular weight of 232.44 g/mol.
Based on its molecular formula C9H11BClFO3, 5-Chloro-2-fluoro-4-isopropoxyphenylboronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.44 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.
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 5-Chloro-2-fluoro-4-isopropoxyphenylboronic acid 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 | C9H11BClFO3 |
| Molecular Weight | 232.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 4-Chloro-2-fluoro-3-isopropoxyphenylboronic acid (CAS 1256346-21-0)
- 4-Chloro-2-fluoro-3-propoxyphenylboronic acid (CAS 1256346-23-2)
- (3-Chloro-4-(3-fluoropropoxy)phenyl)boronic acid (CAS 1704080-24-9)
- 3-Chloro-4-fluoro-5-isopropoxyphenylboronic acid (CAS 2096331-77-8)
- 3-Chloro-4-fluoro-5-propoxyphenylboronic acid (CAS 2096331-01-8)
- 3-Chloro-5-fluoro-4-isopropoxyphenylboronic acid (CAS 2096335-18-9)
- 3-Chloro-5-fluoro-4-propoxyphenylboronic acid (CAS 2096341-48-7)
- 5-Chloro-2-fluoro-3-isopropoxyphenylboronic acid (CAS 2096339-37-4)
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