2,4-Difluoro-5-(2-methoxyethoxy)phenylboronic acid CAS 2096333-23-0
| CAS No. | 2096333-23-0 |
| Molecular Formula | C9H11BF2O4 |
| Molecular Weight | 231.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,4-Difluoro-5-(2-methoxyethoxy)phenylboronic acid.
CATO supplies 2,4-Difluoro-5-(2-methoxyethoxy)phenylboronic acid (CAS 2096333-23-0), a certified reference material (molecular formula C9H11BF2O4, MW 231.99 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11BF2O4, 2,4-Difluoro-5-(2-methoxyethoxy)phenylboronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.99 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.
As a certified reference material (CRM), 2,4-Difluoro-5-(2-methoxyethoxy)phenylboronic acid 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.
Physical & Chemical Properties
| Molecular Formula | C9H11BF2O4 |
| Molecular Weight | 231.99 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.) | 1997 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 1,1-difluoro-3-(iodomethyl)cyclobutane (CAS 1434142-22-9)
- 3,4-Difluoro-5-(trifluoromethyl)benzodifluoride (CAS 1803732-08-2)
- 2,6-Difluoro-4-(trifluoromethyl)benzodifluoride (CAS 1803790-42-2)
- 3,5-Difluoro-4-(trifluoromethyl)benzodifluoride (CAS 1803809-89-3)
- 4,5-Difluoro-2-(trifluoromethyl)benzodifluoride (CAS 1803828-53-6)
- 3,5-Difluoro-2-(trifluoromethyl)benzodifluoride (CAS 1803872-08-3)
- 2,4-Difluoro-5-(trifluoromethyl)benzodifluoride (CAS 1804519-36-5)
- 2,5-Difluoro-3-(trifluoromethyl)benzodifluoride (CAS 1806290-54-9)
Recommended Standards
- 2,4-dichloro-6-(trifluoromethyl)-5-Pyrimidinamine (CAS 2925-96-4)
- 2,5-Dichloro-6-(trifluoromethyl)pyrimidin-4-amine (CAS 84737-30-4)
- 2,6-Dichloro-4-(trifluoromethoxy)pyridine (CAS 1361889-82-8)
- 2,6-Dichloro-5-(trifluoromethyl)pyrimidin-4-amine (CAS 2758000-85-8)
- Mirabegron N-t-BOC Impurity (CAS 1329485-55-3)
- Ethyl 3-amino-4-chloro-4,4-difluorobut-2-enoate (CAS 136757-13-6)
- N-Isobutyl-2-((4-phenyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 557097-76-4)
- 2-Ethyl-7-methoxybenzofuran (CAS 102234-44-6)
- (R)-2-(Thiophen-3-ylmethyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1049732-20-8)
- 7-Bromo-3-phenylbenzofuran (CAS 42434-89-9)
- 2-Chloro-4-methyloxazole-5-carbonitrile (CAS 1823934-82-2)
- Bisphenol A Bis(2-hydroxypropyl) ether (CAS 116-37-0)
- 1-(4-Bromophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-4-carbaldehyde (CAS 618099-06-2)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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