(5-Ethoxy-2-(trifluoromethoxy)phenyl)boronic acid CAS 1076245-99-2
| CAS No. | 1076245-99-2 |
| Molecular Formula | C9H10BF3O4 |
| Molecular Weight | 249.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 249.98 g/mol gives (5-Ethoxy-2-(trifluoromethoxy)phenyl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-Ethoxy-2-(trifluoromethoxy)phenyl)boronic acid (CAS 1076245-99-2) is a high-purity analytical reference standard with the molecular formula C9H10BF3O4 and a molecular weight of 249.98 g/mol.
The molecular framework of (5-Ethoxy-2-(trifluoromethoxy)phenyl)boronic acid (C9H10BF3O4) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 (5-Ethoxy-2-(trifluoromethoxy)phenyl)boronic acid 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 | C9H10BF3O4 |
| Molecular Weight | 249.98 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
Related Ethoxy Standards
- (3-Ethoxy-5-(trifluoromethoxy)phenyl)boronic acid (CAS 1256345-87-5)
- 2-Ethoxy-5-(trifluoromethoxy)phenylboronic acid (CAS 1310405-00-5)
- 3-Ethoxy-4-(trifluoromethoxy)phenylboronic acid (CAS 1701449-06-0)
- 2-Ethoxy-4-(trifluoromethoxy)phenylboronic acid (CAS 1704064-18-5)
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- (3-(5-Ethoxy-5-oxopentyl)phenyl)boronic acid (CAS 1072946-57-6)
Recommended Standards
- 3-Carboxy-4-(trifluoromethoxy)phenylboronic acid (CAS 2096329-67-6)
- 2-Bromobenzyl Bromide (CAS 3433-80-5)
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- 2,5-Dibromotoluene (CAS 615-59-8)
- 1-((6-Chloropyridin-3-yl)methyl)pyrrolidine-2,5-dione (CAS 924869-03-4)
- Methyl 4-bromo-2,6-dimethoxybenzoate (CAS 81574-70-1)
- Methyl (S)-2-(3-oxocyclopentyl)acetate (CAS 2630-38-8)
- 1-(2-Cyanoethyl)-5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1053658-26-6)
- 5-(1-Acetylpiperidin-2-yl)-6-methylpyridin-2(1H)-one (CAS 1352535-28-4)
- 3-(Methylsulfonyl)oxetane-3-carbonitrile (CAS 1425506-93-9)
- 4-CYANO-TEMPO (CAS 38078-71-6)
- 8-Chloro-1-methyl-1,4-dihydrochromeno[4,3-c]pyrazole-3-carboxylic acid (CAS 1225378-02-8)
- 2-Amino-4-bromo-6-fluorobenzothiazole (CAS 383131-15-5)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
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