5,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol CAS 2791272-22-3
| CAS No. | 2791272-22-3 |
| Molecular Formula | C16H17BF2O3 |
| Molecular Weight | 306.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol 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.
CATO supplies 5,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol (CAS 2791272-22-3), a certified reference material (molecular formula C16H17BF2O3, MW 306.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H17BF2O3, 5,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.11 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.
Physical & Chemical Properties
| Molecular Formula | C16H17BF2O3 |
| Molecular Weight | 306.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
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- 1,3-Difluoro-2-(2-fluoro-5-methylphenoxy)-5-(trifluoromethyl)benzene (CAS 2244088-16-0)
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- 1,3-Difluoro-2-(4-fluoro-3-methylphenoxy)-5-(trifluoromethyl)benzene (CAS 2244086-25-5)
- 3-[(4,6-Difluoro-1,3,5-Triazin-2-ylAmino]-7-Methoxy-2H-Chromen-2-One (CAS 127192-67-0)
- 4,4-Difluoro-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine (CAS 1613259-62-3)
Recommended Standards
- 4-Bromo-4'-nitrobenzophenone (CAS 40292-15-7)
- 7-Bromo-2-(4-hydroxyphenyl)benzo[d]oxazol-5-ol (CAS 440122-66-7)
- 3-Chloro-2-[(3-chlorophenyl)methyl]-5-(trifluoromethyl)pyridine (CAS 339010-80-9)
- n-(1h-Benzo[d]imidazol-2-yl)-5-bromofuran-2-carboxamide (CAS 313231-24-2)
- Ethyl 2-bromo-4-cyano-6-formylbenzoate (CAS 1805104-42-0)
- 4-Acetyl-5-methyl-1H-pyrrole-2-carbaldehyde (CAS 5971-77-7)
- 1-(2-Methoxypyridin-4-yl)cyclopropanecarboxylic acid (CAS 1060807-03-5)
- 5-Bromo-3-fluoro-2-nitrobenzenesulphonyl chloride (CAS 133361-04-3)
- (2S)-5-Methoxy-1,2,3,4-tetrahydronaphthalen-2-ol (CAS 172924-90-2)
- (Difluoromethyl)diphenylphosphine oxide (CAS 129932-29-2)
- 2,3-Dihydroxypropyl octadecylcarbamate (CAS 94313-60-7)
- 2-Methyl-4-nitrophenyl isothiocyanate (CAS 135805-96-8)
- 2,2,2-Trichloro-1-(1-ethyl-1H-pyrazol-4-yl)ethan-1-ol (CAS 1338495-16-1)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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