4’-Chloro-4-biphenylboronic Acid CAS 364044-44-0
| CAS No. | 364044-44-0 |
| Molecular Formula | C12H10BClO2 |
| Molecular Weight | 232.47 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.
4’-Chloro-4-biphenylboronic Acid (CAS 364044-44-0) is a high-purity analytical reference standard with the molecular formula C12H10BClO2 and a molecular weight of 232.47 g/mol.
Based on its molecular formula C12H10BClO2, 4’-Chloro-4-biphenylboronic Acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4’-Chloro-4-biphenylboronic Acid 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 | C12H10BClO2 |
| Molecular Weight | 232.47 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- (2'-Chloro-[1,1'-biphenyl]-3-yl)boronic acid (CAS 1373767-70-4)
- 3-Chloro-4-phenylbenzeneboronic acid (CAS 179381-09-0)
- B-(6-Chloro[1,1′-biphenyl]-2-yl)boronic acid (CAS 2607747-79-3)
- 1-Chloro-5-iodopentane (CAS 60274-60-4)
- 4-Chloro-2-fluoro-3-isopropoxyphenylboronic acid (CAS 1256346-21-0)
- 4-Chloro-2-fluoro-3-propoxyphenylboronic acid (CAS 1256346-23-2)
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- 3-Chloro-4-fluoro-5-isopropoxyphenylboronic acid (CAS 2096331-77-8)
Recommended Standards
- 3-Bromo-7-chloropyrazolo[1,5-a]pyrimidine (CAS 877173-84-7)
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- 3-Bromo-7-chloroimidazo[1,2-a]pyrimidine (CAS 540469-12-3)
- 5-Bromo-3-chloro-1H-pyrazolo[3,4-b]pyridine (CAS 893722-46-8)
- 1,3-Dibromo-2-chloro-5-(trifluoromethoxy)benzene (CAS 1160574-96-8)
- 2-((1-Benzylpiperidin-3-yl)(isopropyl)amino)acetic acid (CAS 1353960-38-9)
- 5-Chloro-4-(difluoromethoxy)picolinic acid (CAS 1805028-61-8)
- 6-Amino-4-(3,5-dichloro-2-methoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 332177-04-5)
- 2-Methylquinolin-8-yl (2-chlorophenyl)carbamate (CAS 14577-77-6)
- Ethyl 7-chloro-6-formyl-2-(2-(piperidin-1-yl)acetamido)-4,5-dihydrobenzo[b]thiophene-3-carboxylate (CAS 312278-79-8)
- Spirapril -API (CAS 83647-97-6)
- 1-((4-Fluorophenyl)ethynyl)cyclopentan-1-ol (CAS 647843-91-2)
- N-Benzyl-2-chloro-N-methylacetamide (CAS 73685-56-0)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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