4-(4'-Isobutoxyphenyl)phenylboronic acid CAS 1235568-92-9
| CAS No. | 1235568-92-9 |
| Molecular Formula | C16H19BO3 |
| Molecular Weight | 270.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(4'-Isobutoxyphenyl)phenylboronic 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.
CATO supplies 4-(4'-Isobutoxyphenyl)phenylboronic acid (CAS 1235568-92-9), a certified reference material (molecular formula C16H19BO3, MW 270.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H19BO3, 4-(4'-Isobutoxyphenyl)phenylboronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C16H19BO3 |
| Molecular Weight | 270.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Isobutoxyphenyl Standards
- 2-(4-Isobutoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1421597-99-0)
- (4-Isobutoxyphenyl)-N-(tetrahydro-2-furanylmethyl)methanamine (CAS 1040692-45-2)
- 2-(4-Isobutoxyphenyl)-5,5-dimethylmorpholine (CAS 1368510-74-0)
- 5-(4-Isobutoxyphenyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 725245-10-3)
- 4-Ethyl-5-(4-isobutoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 725244-84-8)
- 5-(4-Isobutoxyphenyl)oxazole-2-carboxylic acid (CAS 1352524-84-5)
- 5-(4-Isobutoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1234342-30-3)
- 5-(4-Isobutoxyphenyl)-1H-pyrrole-2-carboxylic acid (CAS 1542950-01-5)
Recommended Standards
- 4-Bromo-3,5,5-trimethyl-1H-1,3-bipyrazol-4-amine (CAS 1234177-19-5)
- 1-Phenyl-1H-pyrazole-5-boronic Acid Pinacol Ester (CAS 1238702-58-3)
- 1-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole (CAS 1233146-06-9)
- 4,4,5,5-Tetramethyl-2-(4-phenylfuran-2-yl)-1,3,2-dioxaborolane (CAS 1242517-60-7)
- 1,3,5-Trimethyl-2-(2,2,2-trifluoroethyl)benzene (CAS 1099597-84-8)
- 6-Ethoxyisoquinoline (CAS 52986-74-0)
- 3-Methyl-4-(trifluoromethyl)phenol (CAS 106889-91-2)
- 3-N-Ureido Tobramycin (CAS CATO-C4X-220011)
- 6-(Methylsulfonyl)pyridine-3-sulfonyl chloride (CAS 1565047-78-0)
- 9-Benzyl-N-(3-bromophenyl)-2-chloro-9H-purin-6-amine (CAS 125802-58-6)
- 2-(1-Methyl-1H-imidazol-4-yl)acetyl chloride (CAS 186019-62-5)
- BRL 37344 Sodium (CAS 127299-93-8)
- Methyl 5-amino-1-(2,5-dimethylphenyl)-1H-pyrazole-4-carboxylate (CAS 1264050-07-8)
- Peptide T (CAS 106362-32-7)
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