4-Amino-2-chlorobenzeneboronic acid pinacol ester, 97% CAS 877160-63-9
| CAS No. | 877160-63-9 |
| Molecular Formula | C12H17BClNO2 |
| Molecular Weight | 253.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-Amino-2-chlorobenzeneboronic acid pinacol ester, 97% (CAS 877160-63-9), a certified reference material (molecular formula C12H17BClNO2, MW 253.53 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H17BClNO2, 4-Amino-2-chlorobenzeneboronic acid pinacol ester, 97% contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 4-Amino-2-chlorobenzeneboronic acid pinacol ester, 97% meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H17BClNO2 |
| Molecular Weight | 253.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 2-Amino-5-chlorobenzeneboronic acid pinacol ester, 97% (CAS 1073371-77-3)
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Recommended Standards
- 3-Chloro-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2223051-94-1)
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- 2-Chloro-6-methylpyridine-4-boronic acid pinacol ester, 97% (CAS 697739-22-3)
- 3-Bromo-5-chloro-2-methoxybenzenethiol (CAS 1037146-92-1)
- 1-(4-Cyclopropylphenyl)propan-1-amine (CAS 1249659-62-8)
- 1-Propyl-1H-indole-3-carbaldehyde (CAS 119491-08-6)
- 2-(1,3-Dioxooctahydro-2H-4,7-methanoisoindol-2-yl)-3-phenylpropanoic acid (CAS 1008577-11-4)
- 4-(4-Methoxyphenoxy)-3-(trifluoromethyl)aniline (CAS 87294-18-6)
- Methyl 7-methyl-7H-pyrrolo[2,3-d]pyrimidine-2-carboxylate (CAS 1638760-69-6)
- (E)-1,2,3,4,5-Pentafluoro-6-(2-nitrovinyl)benzene (CAS 207605-39-8)
- 4,5-Difluoro-2-nitropyridine (CAS 1806371-17-4)
- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(m-tolyl)acetamide (CAS 578758-40-4)
- 2-[4-(aminomethyl)piperidin-1-yl]-n-tert-butylacetamide (CAS 1019340-98-7)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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