(3,5-Difluoro-4-hydroxyphenyl)boronic acid CAS 1132666-81-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1132666-81-9 |
| Molecular Formula | C6H5BF2O3 |
| Molecular Weight | 173.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3,5-Difluoro-4-hydroxyphenyl)boronic acid (CAS 1132666-81-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5BF2O3. Molecular weight: 173.91 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5BF2O3 |
| Molecular Weight | 173.91 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, water |
| 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.) | 1989 |
| Halogen Content | F-containing |
Related Difluoro Standards
- (3,5-Difluoro-2-hydroxyphenyl)boronic acid (CAS 1150114-51-4)
- (2,5-Difluoro-4-hydroxyphenyl)boronic acid (CAS 1229584-22-8)
- (2,3-Difluoro-6-hydroxyphenyl)boronic acid (CAS 1238196-62-7)
- 3,4-Difluoro-5-hydroxyphenylboronic acid (CAS 1379466-84-8)
- 4,5-Difluoro-2-hydroxyphenylboronic acid (CAS 1432610-22-4)
- (2,4-Difluoro-6-hydroxyphenyl)boronic acid (CAS 1973391-08-0)
- (2,5-Difluoro-3-hydroxyphenyl)boronic acid (CAS 919355-35-4)
- (3,6-Difluoro-2-hydroxyphenyl)boronic acid (CAS 2246616-05-5)
Recommended Standards
- Dibromomethane (CAS 74-95-3)
- Boranthrene (CAS 7256-99-7)
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- (S)-1-(3-Fluororopyridin-2-yl)ethylamine-d3 Hydrochloride (CAS 1346617-24-0)
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- (R)-Ethyl 2-(2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)acetate (CAS 288839-71-4)
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