(4-Cyclopropyl-2-fluorophenyl)boronic acid CAS 2225175-39-1
| CAS No. | 2225175-39-1 |
| Molecular Formula | C9H10BFO2 |
| Molecular Weight | 179.98 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 (4-Cyclopropyl-2-fluorophenyl)boronic acid.
(4-Cyclopropyl-2-fluorophenyl)boronic acid (CAS 2225175-39-1) is a high-purity analytical reference standard with the molecular formula C9H10BFO2 and a molecular weight of 179.98 g/mol.
Structurally, (4-Cyclopropyl-2-fluorophenyl)boronic acid (C9H10BFO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 179.98 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (4-Cyclopropyl-2-fluorophenyl)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 | C9H10BFO2 |
| Molecular Weight | 179.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
Related Cyclopropyl Standards
- (2-Cyclopropyl-6-fluorophenyl)boronic acid (CAS 1373394-32-1)
- 5-Cyclopropyl-2-fluorophenylboronic acid (CAS 1586045-56-8)
- (3-Cyclopropyl-2-fluorophenyl)boronic acid (CAS 1801916-30-2)
- (2-Cyclopropyl-4-fluorophenyl)boronic acid (CAS 1824647-97-3)
- (2-Cyclopropyl-3-fluorophenyl)boronic acid (CAS 2225178-10-7)
- (2-Cyclopropyl-5-fluorophenyl)boronic acid (CAS 2225155-34-8)
- (3-Cyclopropyl-4-fluorophenyl)boronic acid (CAS 2225178-16-3)
- (3-Cyclopropyl-5-fluorophenyl)boronic acid (CAS 2225181-55-3)
Recommended Standards
- (4-Cyclopropyl-3-fluorophenyl)boronic acid (CAS 2225173-85-1)
- 2-(3-Fluorophenyl)-1,3,2-dioxaborinane (CAS 684648-38-2)
- 3,5-Dichloropyridine-2,4-diol (CAS 103792-80-9)
- 3,4-Dichloro-1-methyl-2,5-dihydro-1h-pyrrole-2,5-dione (CAS 1123-61-1)
- N-Desethyl L-Milnacipran HCl (CAS CATO-C4X-103345)
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- Asenapine-d3 (CAS 1180843-72-4)
- N-benzyl-4-(3-methoxybenzoyl)-1H-pyrrole-2-carboxamide (CAS 478078-86-3)
- 1-(2-Hydroxyethyl)-1h-pyrazole-4-carbonitrile (CAS 149139-42-4)
- (S)-4-benzyl-2-(5-fluoropyridin-2-yl)-4,5-dihydrooxazole (CAS 2757083-54-6)
- ((3S,4R)-1-Benzyl-4-phenylpyrrolidin-3-yl)methanol (CAS 221141-89-5)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
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