3-(2-Aminoethyl)phenylboronic Acid Hydrochloride CAS 1257437-15-2
| CAS No. | 1257437-15-2 |
| Molecular Formula | C8H12BNO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Aminoethyl)phenylboronic Acid Hydrochloride (CAS 1257437-15-2) is a high-purity analytical reference standard with the molecular formula C8H12BNO2HCl and a molecular weight of 201.46 g/mol.
Structurally, 3-(2-Aminoethyl)phenylboronic Acid Hydrochloride (C8H12BNO2HCl) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 201.46 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.
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.
As a certified reference material (CRM), 3-(2-Aminoethyl)phenylboronic Acid Hydrochloride 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 | C8H12BNO2 HCl |
| Molecular Weight | 201.46 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3H-Thieno[2,3-d]imidazole-5-carboxylic acid (CAS 193066-59-0)
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- 2-Chloro-4-fluoro-1-iodobenzene (CAS 101335-11-9)
- 5-((4-(Sec-butyl)phenoxy)methyl)-1,3,4-thiadiazol-2-amine (CAS 299443-41-7)
- 6-Phenylpiperazin-2-one (CAS 907973-26-6)
- 4-(2-Bromoethyl)-2,6-dimethylmorpholine (CAS 1247357-33-0)
- Cyclophosphamide Impurity 22 (CAS 3308-51-8)
- 3-[2-(4-fluorophenyl)-5-methyl-3-oxo-2,3-dihydro-1h-pyrazol-4-yl]propanoic acid (CAS 877140-08-4)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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