4-Chloro-2-(trifluoromethyl)phenylboronic Acid CAS 313545-41-4
| CAS No. | 313545-41-4 |
| Molecular Formula | C7H5BClF3O2 |
| Molecular Weight | 224.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Chloro-2-(trifluoromethyl)phenylboronic Acid (C7H5BClF3O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine 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 224.37 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.
CATO supplies 4-Chloro-2-(trifluoromethyl)phenylboronic Acid (CAS 313545-41-4), a certified reference material (molecular formula C7H5BClF3O2, MW 224.37 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.
As a certified reference material (CRM), 4-Chloro-2-(trifluoromethyl)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 | C7H5BClF3O2 |
| Molecular Weight | 224.37 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2025 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 3-Chloro-5-(trifluoromethyl)phenylboronic Acid (CAS 1160561-31-8)
- 5-Chloro-2-(trifluoromethyl)phenylboronic Acid (CAS 1195945-67-5)
- (3-Chloro-2-(trifluoromethyl)phenyl)boronic acid (CAS 1401990-62-2)
- 4-Chloro-3-(trifluoromethyl)phenylboronic Acid (CAS 176976-42-4)
- 2-Chloro-5-(trifluoromethyl)phenylboronic Acid (CAS 182344-18-9)
- 2-Chloro-3-(trifluoromethyl)phenylboronic Acid (CAS 957061-11-9)
- 2-Chloro-4-(trifluoromethyl)phenylboronic Acid (CAS 254993-59-4)
- 2-Chloro-6-(trifluoromethyl)phenylboronic Acid (CAS 851756-52-0)
Recommended Standards
- 3-Chloro-4-(trifluoromethyl)phenylboronic Acid (CAS 847756-88-1)
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- 6-(2-methylbutan-2-yl)-4,5,6,7-tetrahydro-1,3-benzothiazol-2-amine (CAS 676348-29-1)
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- Benzene-1,2,4,5-tetrayltetrakis(methylene)tetrabutyltetrakis(carbonotrithioate) (CAS 1313038-04-8)
- Methyl(3S,4R)-4-(2-chlorophenyl)pyrrolidine-3-carboxylatehydrochloride (CAS 1212327-46-2)
- 5-Bromo-2-chloro-3-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one (CAS 2482719-66-2)
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- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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