3-Carboxy-4-(trifluoromethoxy)phenylboronic acid CAS 2096329-67-6
| CAS No. | 2096329-67-6 |
| Molecular Formula | C8H6BF3O5 |
| Molecular Weight | 249.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 3-Carboxy-4-(trifluoromethoxy)phenylboronic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 249.94 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-Carboxy-4-(trifluoromethoxy)phenylboronic acid (CAS 2096329-67-6), a certified reference material (molecular formula C8H6BF3O5, MW 249.94 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-Carboxy-4-(trifluoromethoxy)phenylboronic 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 | C8H6BF3O5 |
| Molecular Weight | 249.94 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, 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
Related Carboxy Standards
- 4-(4-Carboxy-3-fluorophenyl)-2-fluorophenol (CAS 1261981-84-3)
- (2-carboxy-3-hydroxy-3-methylbutan-2-yl)oxy-(1H-indol-2-yl)boron 476004-81-6 A827280 [2,3-dimethyl-1,3-bis(oxidanyl)-1-oxidanylidene-butan-2-yl]oxy-(1H-indol-2-yl)boron (CAS 476004-81-6)
- 5-(4-Carboxy-phenyl)-thiophene-2-carboxylic acid (CAS 597565-50-9)
- (R)-(-)-4-Carboxy[2.2]paracyclophane (CAS 108340-94-9)
- 4-Carboxy[2.2]paracyclophane (CAS 18931-39-0)
- (S)-(+)-4-Carboxy[2.2]paracyclophane (CAS 19776-83-1)
- 4-Carboxy-3,5-difluoro-2-nitrophenylboronic acid (CAS 2377611-44-2)
- (S)-5-((1-Carboxy-3-methylbutyl)amino)-5-oxopentanoic acid (CAS 124397-74-6)
Recommended Standards
- 2-Bromobenzyl Bromide (CAS 3433-80-5)
- (5-Ethoxy-2-(trifluoromethoxy)phenyl)boronic acid (CAS 1076245-99-2)
- 2,5-Dibromotoluene (CAS 615-59-8)
- (3-Ethoxy-5-(trifluoromethoxy)phenyl)boronic acid (CAS 1256345-87-5)
- 4-(3-Methoxyphenyl)-2-oxobut-3-enoic acid (CAS 65152-37-6)
- (4-(2-(4-(2-((Tert-butyldiphenylsilyl)oxy)ethyl)piperazin-1-yl)ethoxy)-3-fluorophenyl)boronic acid (CAS 1704081-82-2)
- 2-CHLORO-4-BROMOBENZOIC ACID 4-Bromo-2-chlorobenzoic acid 59748-90-2 AS01793 ATTERCOP-CHM AT111793 RARECHEM AL BO 2371 (CAS 59748-90-2)
- N-(3-Amino-2-methylphenyl)-2-(2-ethoxyethoxy)-benzamide (CAS 1020055-52-0)
- (2R,3S,5R)-2-(Hydroxymethyl)-5-(6-((tetraphen-7-ylmethyl)amino)-9H-purin-9-yl)tetrahydrofuran-3-ol (CAS 138143-41-6)
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- 2-Chloro-2-(4-ethoxyphenyl)acetonitrile (CAS 1248514-36-4)
- 2-[3-cyclopropyl-6-ethyl-4-(trifluoromethyl)-1h-pyrazolo[3,4-b]pyridin-1-yl]acetic acid (CAS 1018125-49-9)
- Peramivir impurity 149 (CAS CATO-C4X-1833149)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
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