(3-Fluoro-4-methoxy-2-methylphenyl)boronic acid CAS 2044684-23-1
| CAS No. | 2044684-23-1 |
| Molecular Formula | C8H10BFO3 |
| Molecular Weight | 183.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3-Fluoro-4-methoxy-2-methylphenyl)boronic 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.
(3-Fluoro-4-methoxy-2-methylphenyl)boronic acid (CAS 2044684-23-1), molecular formula C8H10BFO3 and molecular weight 183.97 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, (3-Fluoro-4-methoxy-2-methylphenyl)boronic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 183.97 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C8H10BFO3 |
| Molecular Weight | 183.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 Fluoro Standards
- (4-Fluoro-2-methoxy-5-methylphenyl)boronic acid (CAS 1207428-92-9)
- 3-Fluoro-2-methoxy-4-methylphenyl phenylboronic acid (CAS 1239591-04-8)
- 3-Fluoro-4-(methoxymethyl)phenylboronic acid (CAS 1313738-12-3)
- (5-Fluoro-2-(methoxymethyl)phenyl)boronic acid (CAS 1333083-66-1)
- (2-Fluoro-5-(methoxymethyl)phenyl)boronic acid (CAS 1333407-14-9)
- 6-Fluoro-2-methoxy-3-methylphenylboronic acid (CAS 1451391-96-0)
- 4-Fluoro-3-methoxy-5-methylphenylboronic acid (CAS 1451392-02-1)
- 2-Fluoro-6-methoxy-4-methylphenylboronic acid (CAS 1451392-08-7)
Recommended Standards
- (3-Ethoxy-5-fluorophenyl)boronic acid (CAS 850589-53-6)
- (4-Ethoxy-3-fluorophenyl)boronic acid (CAS 279263-10-4)
- (3-Ethoxy-2-fluorophenyl)boronic acid (CAS 855230-61-4)
- (4-Fluoro-2-(methoxymethyl)phenyl)boronic acid (CAS 946607-86-9)
- 4-(3-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)benzoyl)benzonitrile (CAS 898789-78-1)
- 5-(3-Chlorophenyl)indoline-2,3-dione (CAS 304876-14-0)
- 5-Amino-3-bromo-5,6,7,8-tetrahydronaphthalen-1-ol (CAS 1337743-85-7)
- Diisobutylsulfone (CAS 10495-45-1)
- 1-{2,7-dimethylimidazo[1,2-a]pyridin-3-yl}-2-[(2-methylphenyl)sulfanyl]ethan-1-one (CAS 478042-06-7)
- N-(2-(Prop-1-en-2-yl)phenyl)benzamide (CAS 106012-41-3)
- 5-Fluoro-1-(piperidin-4-yl)-1H-benzo[d]imidazol-2-ol hydrochloride (CAS 214770-66-8)
- (4-Cyclobutylpiperazin-1-yl)(piperidin-4-yl)methanone (CAS 799559-59-4)
- N-[[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]pyridazine-3-carboxamide (CAS 2246605-61-6)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
Why CATO?
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