2-(2-Fluoro-5-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2121514-44-9
| CAS No. | 2121514-44-9 |
| Molecular Formula | C15H22BFO3 |
| Molecular Weight | 280.14 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.
2-(2-Fluoro-5-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121514-44-9), molecular formula C15H22BFO3 and molecular weight 280.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H22BFO3, 2-(2-Fluoro-5-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.14 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.
As a certified reference material (CRM), 2-(2-Fluoro-5-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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 | C15H22BFO3 |
| Molecular Weight | 280.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1997 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 2-[2-fluoro-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]propan-2-ol (CAS 1350426-05-9)
- 2-(3-Fluoro-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1350426-06-0)
- (2-Ethyl-5-fluoro-4-methoxybenzene)boronic acid pinacol ester, 97% (CAS 1421503-46-9)
- 2-Fluoro-3-isopropoxyphenylboronic acid pinacol ester (CAS 1451391-00-6)
- 2-(2-Fluoro-4-propoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1469736-52-4)
- 2-(3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-2-ol (CAS 1492882-59-3)
- 2-(5-Fluoro-2-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1497435-85-4)
- 2-(4-Fluoro-2-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1688656-87-2)
Recommended Standards
- 2-(2-Fluoro-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121515-28-2)
- 2-(3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-2-ol (CAS 2829266-68-2)
- 1-(4-Fluorophenyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propan-1-ol (CAS 2377587-41-0)
- 2-(4-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-2-ol (CAS 2820542-46-7)
- (R)-2-(1-((Benzyloxy)carbonyl)piperidin-3-yl)acetic acid (CAS 1821789-69-8)
- (4-Chloro-3-fluorophenyl)(3-chlorobenzyl)sulfane (CAS 1443344-74-8)
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