2-(2,4-Dichloro-3-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1165935-90-9
| CAS No. | 1165935-90-9 |
| Molecular Formula | C12H14BCl2FO2 |
| Molecular Weight | 290.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2,4-Dichloro-3-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1165935-90-9), a certified reference material (molecular formula C12H14BCl2FO2, MW 290.95 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H14BCl2FO2, 2-(2,4-Dichloro-3-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.95 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.
CATO manufactures 2-(2,4-Dichloro-3-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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.
Physical & Chemical Properties
| Molecular Formula | C12H14BCl2FO2 |
| Molecular Weight | 290.95 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1989 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 2-(3,5-Dichloro-4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1092485-88-5)
- 4,5-Dichloro-2-fluorobenzeneboronic acid pinacol ester, 97% (CAS 1116681-96-9)
- 2-(3,4-Dichloro-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1165935-92-1)
- 2-(2,4-Dichloro-6-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1192002-89-3)
- 2-(3,4-Dichloro-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1437779-89-9)
- 2-(2,3-Dichloro-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1799938-17-2)
- 2-(2,5-Dichloro-3-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121515-31-7)
- 2-(2,6-Dichloro-4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121514-25-6)
Recommended Standards
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- 339010-20-7 4-{[(4-chlorobenzoyl)oxy]imino}-1-(4-nitrophenyl)piperidine KS-00003CG1 (CAS 339010-20-7)
- Ethyl 2-(3-bromo-4-methoxyphenyl)acetate (CAS 100125-96-0)
- 2-Nitrobenzofuran-4-ol (CAS 40024-31-5)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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