4,4’-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl CAS 207611-87-8
| CAS No. | 207611-87-8 |
| Molecular Formula | C24H32B2O4 |
| Molecular Weight | 406.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4,4’-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl 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.
4,4’-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl (CAS 207611-87-8) is a high-purity analytical reference standard with the molecular formula C24H32B2O4 and a molecular weight of 406.13 g/mol.
Based on its molecular formula C24H32B2O4, 4,4’-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 406.13 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C24H32B2O4 |
| Molecular Weight | 406.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
Related Bis Standards
- 3,3'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,1'-biphenyl (CAS 850264-92-5)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 796967-48-1)
- 3-(2-Oxo-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[cd]indol-1(2H)-yl)piperidine-2,6-dione (CAS 2767648-27-9)
- 3-(2-Oxo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[cd]indol-1(2H)-yl)piperidine-2,6-dione (CAS 2912304-32-4)
- 4,4,5,5-Tetramethyl-2-(4'-(naphthalen-2-yl)-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane (CAS 1450898-36-8)
- 3-[1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl]estra-1,3,5(10)-trien-17-one (CAS 2559765-38-5)
- 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 882678-81-1)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-N-(4-(trifluoromethoxy)phenyl)benzamide (CAS 1704069-18-0)
Recommended Standards
- Biphenyl-2,2’-diboronic Acid Bis(pinacol) Ester (CAS 398128-09-1)
- 2,3,4,5,6-Pentafluorobenzoic anhydride (CAS 15989-99-8)
- Methyl 4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononanoate (CAS 110260-75-8)
- 1-(6-Bromo-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-1-yl)-2,2-dimethylpropan-1-one (CAS 2390149-23-0)
- 4-Methylisoindoline (CAS 739365-30-1)
- 5-fluoro-2-oxo-3H-1,3-benzoxazole-6-sulfonyl chloride (CAS 1368799-14-7)
- tert-butyl N-[(tert-butoxy)carbonyl]-N-{3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-yl}carbamate (CAS 1513882-52-4)
- 1-Ethyl-3-(3-methylphenyl)piperazine (CAS 1248908-21-5)
- N-(1-L-Phenylalanine)-4-(1-pyrene)butyramide (CAS 199612-75-4)
- 1-Benzyl-3-(2,2,2-trifluoro-ethyl)-piperazine dihydrochloride (CAS 2408429-59-2)
- 2-(5-Phenyl-1,3,4-oxadiazol-2-yl)but-3-yn-1-yl benzoate (CAS 56894-65-6)
- 5-(3-Fluoro-4-methoxyphenyl)-6-methyl-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 861210-14-2)
- N-Methyl-3-(pyridin-2-yl)propan-1-amine (CAS 15583-17-2)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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