3-Chloro-2-methoxycarbonylphenylboronic acid, pinacol ester CAS 1980783-96-7
| CAS No. | 1980783-96-7 |
| Molecular Formula | C14H18BClO4 |
| Molecular Weight | 296.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 296.55 g/mol gives 3-Chloro-2-methoxycarbonylphenylboronic acid, pinacol ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Chloro-2-methoxycarbonylphenylboronic acid, pinacol ester (CAS 1980783-96-7) is a high-purity analytical reference standard with the molecular formula C14H18BClO4 and a molecular weight of 296.55 g/mol.
Structurally, 3-Chloro-2-methoxycarbonylphenylboronic acid, pinacol ester (C14H18BClO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 296.55 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 3-Chloro-2-methoxycarbonylphenylboronic acid, pinacol ester 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 | C14H18BClO4 |
| Molecular Weight | 296.55 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
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- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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