(4-Fluoro-2,3-dimethylphenyl)boronic acid CAS 211495-31-7
| CAS No. | 211495-31-7 |
| Molecular Formula | C8H10BFO2 |
| Molecular Weight | 167.97 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 (4-Fluoro-2,3-dimethylphenyl)boronic acid.
(4-Fluoro-2,3-dimethylphenyl)boronic acid (CAS 211495-31-7), molecular formula C8H10BFO2 and molecular weight 167.97 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (4-Fluoro-2,3-dimethylphenyl)boronic acid (C8H10BFO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 167.97 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), (4-Fluoro-2,3-dimethylphenyl)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.
Physical & Chemical Properties
| Molecular Formula | C8H10BFO2 |
| Molecular Weight | 167.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2017 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 4-Fluoro-2,5-dimethylphenylboronic acid (CAS 1072946-10-1)
- 2-Fluoro-4,5-dimethylphenylboronic acid (CAS 1125394-25-3)
- [(3-Fluoro-4-methylphenyl)methyl]boronic acid (CAS 850040-35-6)
- 3-Fluoro-2,4-dimethylphenylboronic acid (CAS 762286-31-7)
- 5-Fluoro-2-formylphenylboronic Acid (CAS 1256355-30-2)
- (2-Fluoro-6-formylphenyl)boronic acid (CAS 1938062-31-7)
- (2-Fluoro-5-formylphenyl)boronic acid (CAS 352534-79-3)
- (3-Fluoro-5-formylphenyl)boronic acid (CAS 328956-60-1)
Recommended Standards
- (2-Ethyl-4-fluorophenyl)boronic acid (CAS 1446716-65-9)
- (5-Ethyl-2-fluorophenyl)boronic acid (CAS 900175-03-3)
- 2,6-Dimethyl-4-fluorophenylboronic acid (CAS 1392512-54-7)
- Boronic acid, B-(4-ethyl-2-fluorophenyl)- (CAS 1374302-04-1)
- 3-Fluoro-2-mercapto-5-(trifluoromethyl)pyridine (CAS 1214384-79-8)
- 4-Amino-6-chloro-2-methoxypyrimidine 3286-55-3 6-Chloro-2-methoxypyrimidin-4-amine (CAS 3286-55-3)
- 5-(Tert-butyl)-1H-imidazol-2-amine (CAS 82560-19-8)
- tert-Butyl 3-(3-ethoxy-3-oxopropyl)piperidine-1-carboxylate (CAS 210223-01-1)
- Ethyl 2-(3,4-Difluorophenyl)-2,2-difluoroacetate (CAS 73789-95-4)
- Oxazolidinethione Impurity 4 (CAS 3433-15-6)
- Tedizolid Impurity 15 (CAS 1700656-53-6)
- 3-{[(4-Fluorophenethyl)oxy]methyl}piperidine (CAS 883537-91-5)
- 1-(4-FLUOROPYRIDIN-2-YL)-3-METHYLUREA (CAS 1443108-74-4)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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