(2,4-Dichloropyrimidin-5-yl)boronic acid CAS 1457945-86-6
| CAS No. | 1457945-86-6 |
| Molecular Formula | C4H3BCl2N2O2 |
| Molecular Weight | 192.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H3BCl2N2O2, (2,4-Dichloropyrimidin-5-yl)boronic acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 192.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(2,4-Dichloropyrimidin-5-yl)boronic acid (CAS 1457945-86-6) is a high-purity analytical reference standard with the molecular formula C4H3BCl2N2O2 and a molecular weight of 192.80 g/mol.
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.
CATO manufactures (2,4-Dichloropyrimidin-5-yl)boronic 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 | C4H3BCl2N2O2 |
| Molecular Weight | 192.80 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloropyrimidin Standards
- (4,6-Dichloropyrimidin-2-yl)boronic acid (CAS 1097652-85-1)
- 1-(2,4-Dichloropyrimidin-5-yl)ethan-1-ol (CAS 130825-17-1)
- 1-(4,6-Dichloropyrimidin-5-yl)ethanol (CAS 60025-05-0)
- 1-(4,6-Dichloropyrimidin-5-yl)-N-methylmethanamine (CAS 1355334-44-9)
- 2-(4,6-Dichloropyrimidin-2-yl)ethan-1-amine (CAS 933683-13-7)
- N-(4,6-Dichloropyrimidin-5-yl)formamide (CAS 123240-66-4)
- N-(4,6-Dichloropyrimidin-2-yl)formamide (CAS 58910-74-0)
- 2-(4,6-dichloropyrimidin-2-yl)acetonitrile (CAS 63155-43-1)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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