[3,5-Difluoro-4-(2,2,2-trifluoroethoxy)phenyl]boronic acid CAS 160483-71-6
| CAS No. | 160483-71-6 |
| Molecular Formula | C8H6BF5O3 |
| Molecular Weight | 255.93 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 [3,5-Difluoro-4-(2,2,2-trifluoroethoxy)phenyl]boronic acid.
[3,5-Difluoro-4-(2,2,2-trifluoroethoxy)phenyl]boronic acid (CAS 160483-71-6) is a high-purity analytical reference standard with the molecular formula C8H6BF5O3 and a molecular weight of 255.93 g/mol.
Structurally, [3,5-Difluoro-4-(2,2,2-trifluoroethoxy)phenyl]boronic acid (C8H6BF5O3) 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 255.93 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), [3,5-Difluoro-4-(2,2,2-trifluoroethoxy)phenyl]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 | C8H6BF5O3 |
| Molecular Weight | 255.93 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.) | 2002 |
| Halogen Content | F-containing |
Related Difluoro Standards
- (3,4-Difluoro-5-(2,2,2-trifluoroethoxy)phenyl)boronic acid (CAS 936250-24-7)
- [3,5-Difluoro-2-(2,2,2-trifluoroethoxy)phenyl]boronic acid (CAS 936250-26-9)
- 3,5-Difluoro-4-iodophenol (CAS 1000574-74-2)
- 3,5-Difluoro-4-iodopyridin-2-amine (CAS 1325215-07-3)
- 2,3-Difluoro-4-iodophenol (CAS 144292-40-0)
- 4,5-Difluoro-2-iodophenol (CAS 186590-30-7)
- 4,6-Difluoro-2-iodopyridin-3-amine (CAS 1934432-95-7)
- 2,4-Difluoro-5-iodophenol (CAS 1935521-44-0)
Recommended Standards
- 5-Bromo-2,4-dichloro-6-ethylpyrimidine (CAS 1373331-48-6)
- 5-Bromo-3,4-dichlorobenzene-1,2-diamine (CAS 177944-67-1)
- 4-Bromo-2,6-dichloro-3-methylphenol (CAS 56037-74-2)
- 5-(Bromomethyl)-4,6-dichloro-2-methylpyrimidine (CAS 1780-34-3)
- 4-Amino-2-chloro-3-fluorophenyl thiocyanate (CAS 329926-78-5)
- 1-(2-Naphthyl)cyclopropanemethanamine (CAS 1780749-51-0)
- 4-Benzyl-1,2,5-thiadiazol-3-ol (CAS 5933-69-7)
- 5-Bromo-4-chloro-3-indolyl myristate (CAS 341972-95-0)
- 3,4-Dibromotoluene (CAS 60956-23-2)
- 4-(4-Bromophenyl)-2-[(4-bromophenyl)sulfanyl]-4-oxobutanoic acid (CAS 301193-64-6)
- 4-[(2,6-dichlorophenyl)methoxy]-3-ethoxybenzaldehyde (CAS 568556-77-4)
- 4-Bromo-2-m-tolyloxy-phenylamine (CAS 1492210-64-6)
- 4-[(4H-1,2,4-Triazol-4-yl)methyl]piperidine (CAS 1225218-71-2)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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