4-Fluorophenylboronic acid CAS 1765-93-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1765-93-1 |
| Molecular Formula | C6H6BFO2 |
| Molecular Weight | 139.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluorophenylboronic acid (CAS 1765-93-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6BFO2. Molecular weight: 139.92 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H6BFO2 |
| Molecular Weight | 139.92 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.) | 1957 |
| Halogen Content | F-containing |
Related Fluorophenylboronic Standards
- 3-Ethyl-4-fluorophenylboronic acid (CAS 960235-01-2)
- 5-Acetyl-2-fluorophenylboronic Acid (CAS 870777-29-0)
- 3-Fluorophenylboronic Acid Pinacol Ester (CAS 936618-92-7)
- 4-Fluorophenylboronic Acid Pinacol Ester (CAS 214360-58-4)
- 3-Fluorophenylboronic acid mida ester (CAS 1311484-55-5)
- 4-Fluorophenylboronic acid N-butyldiethanolamine ester (CAS 1190988-96-5)
- 4-fluorophenylboronic anhydride (CAS 448-59-9)
Recommended Standards
- 2-Hydroxypyrimidine-5-boronic Acid (CAS 373384-19-1)
- Vonoprazan Impurity 215 (CAS 1993-03-9)
- (4-Hydroxypyrimidin-5-yl)boronic acid (CAS 2225176-51-0)
- 4-[(4-bromo-1H-pyrazol-1-yl)methyl]-5-methylfuran-2-carboxylic acid (CAS 1248793-48-7)
- Methyl 2-bromo-1-ethyl-1H-imidazole-4-carboxylate (CAS 2002252-10-8)
- 4-(2-((4-Allyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamido)benzamide (CAS 573936-52-4)
- Ethyl 5-bromo-3-methylpicolinate (CAS 794592-13-5)
- 2-Acetyl-6-aminoisonicotinic acid (CAS 1393530-00-1)
- (1R)-2-Bromo-1-(naphthalen-2-yl)ethan-1-ol (CAS 85554-14-9)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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