2-[3-Methoxy-4-(trifluoromethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1623766-74-4
| CAS No. | 1623766-74-4 |
| Molecular Formula | C14H18BF3O4 |
| Molecular Weight | 318.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[3-Methoxy-4-(trifluoromethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1623766-74-4), molecular formula C14H18BF3O4 and molecular weight 318.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H18BF3O4, 2-[3-Methoxy-4-(trifluoromethoxy)phenyl]-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 318.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-[3-Methoxy-4-(trifluoromethoxy)phenyl]-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 | C14H18BF3O4 |
| Molecular Weight | 318.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1993 |
| Halogen Content | F-containing |
Related Methoxy Standards
- 2-(4-Methoxy-3-(trifluoromethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1005009-96-0)
- 2-(5-Methoxy-2-(trifluoromethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1034669-93-6)
- 2-Methoxy-5-trifluoromethoxyphenylboronic acid pinacol ester (CAS 1688666-59-2)
- 2-Methoxy-4-(trifluoromethoxy)phenylboronic acid pinacol ester (CAS 2121514-61-0)
- 1-Methoxy-4-(1-phenylvinyl)benzene (CAS 4333-75-9)
- methyl 1-methoxy-4-(trifluoromethylsulfonyloxy)cyclohex-3-ene-1-carboxylate (CAS 2479340-24-2)
- 1-Methoxy-4-((((trifluoromethyl)sulfonyl)methyl)sulfonyl)benzene (CAS 204908-34-9)
- 2-(((2-Methoxy-4-nitrophenyl)amino)methylene)-5,5-dimethylcyclohexane-1,3-dione (CAS 330215-30-0)
Recommended Standards
- 4,4,5,5-Tetramethyl-2-(4-phenoxy-2-(trifluoromethoxy)phenyl)-1,3,2-dioxaborolane (CAS 1196395-85-3)
- 4'-Hydroxydiclofenac-13C6 (CAS 1189656-64-1)
- N-Methyl 4-bromo-3-trifluoromethylbenzenesulfonamide (CAS 1020253-01-3)
- Benzaldehyde, 3-iodo-5-methoxy-4-(2-propenyloxy)- (CAS 106331-79-7)
- N-(6-Chloro-2-iodopyridin-3-yl)acetamide (CAS 1956382-41-4)
- 2-(1H-pyrrol-1-yl)ethanol (CAS 6719-02-4)
- 4-(Benzo[d][1,3]dioxol-5-yloxy)-6-chloropyrimidin-5-amine (CAS 1090892-67-3)
- 2-(1H-Benzo[d]imidazol-2(3H)-ylidene)-1H-indene-1,3(2H)-dione (CAS 63786-62-9)
- Ammonium Sulfamate (CAS 7773-06-0)
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- L-Glucose-2 13C (CAS 478519-05-0)
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