(2,5-Difluoro-3-hydroxyphenyl)boronic acid CAS 919355-35-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 919355-35-4 |
| Molecular Formula | C6H5BF2O3 |
| Molecular Weight | 173.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2,5-Difluoro-3-hydroxyphenyl)boronic acid (CAS 919355-35-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5BF2O3. Molecular weight: 173.91 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1987 |
| Halogen Content | F-containing |
Related Difluoro Standards
- (3,5-Difluoro-4-hydroxyphenyl)boronic acid (CAS 1132666-81-9)
- (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)
- (3,6-Difluoro-2-hydroxyphenyl)boronic acid (CAS 2246616-05-5)
Recommended Standards
- 2,4-Difluoro-5-hydroxyphenylboronic acid (CAS 2096330-91-3)
- 2,6-Difluoro-3-hydroxyphenylboronic Acid (CAS 957065-86-0)
- 3,4-Difluoro-2-hydroxyphenylboronic acid (CAS 2059147-53-2)
- 2-(4-Chlorophenyl)-2H-pyrazolo[4,3-c]isoquinolin-3-ol (CAS 137695-83-1)
- 1-[4-(Trifluoromethyl)phenyl]biguanide hydrochloride (CAS 18960-29-7)
- 1-(2-Fluoro-3-hydroxyphenyl)ethanone (CAS 1191999-09-3)
- tert-Butyl cyclopent-2-en-1-ylcarbamate (CAS 156731-34-9)
- n-(4-Sulfamoylphenyl)pyrrolidine-1-carboxamide (CAS 838868-88-5)
- (3,5-Dibromo-1H-1,2,4-triazol-1-yl)methanol (CAS 1674389-79-7)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com