1-(4-Fluorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole CAS 1373918-57-0
| CAS No. | 1373918-57-0 |
| Molecular Formula | C15H18BFN2O2 |
| Molecular Weight | 288.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(4-Fluorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
1-(4-Fluorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1373918-57-0) is a high-purity analytical reference standard with the molecular formula C15H18BFN2O2 and a molecular weight of 288.13 g/mol.
Based on its molecular formula C15H18BFN2O2, 1-(4-Fluorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 288.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C15H18BFN2O2 |
| Molecular Weight | 288.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 1-(3-Fluorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1402240-90-7)
- 1-(3-Fluorophenyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2223038-04-6)
- 1-(4-Fluorophenyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2223051-96-3)
- 2-(5-(4-Fluorophenyl)furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1396753-07-3)
- 2-(4-(4-Fluorophenyl)furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1402240-84-9)
- 2-(4-(2-Fluorophenyl)furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1402240-85-0)
- 2-(5-(2-Fluorophenyl)furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1402240-86-1)
- 2-(4-(4-Fluorophenyl)cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2417112-35-5)
Recommended Standards
- 1-(Cyclopent-3-en-1-yl)-4-iodo-3,5-dimethyl-1H-pyrazole (CAS 1350323-36-2)
- tert-Butyl 2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate (CAS 1402148-73-5)
- 2-(3,4-dichlorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid (CAS 1267413-08-0)
- 6-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1-amine (CAS 1257378-82-7)
- 1-(3,4-Dichlorophenyl)-1H-pyrazol-3-amine (CAS 66000-43-9)
- 2,4,6-Triaminopyrimidine (CAS 1004-38-2)
- H-D-Ser(Bzl)-OH (CAS 10433-52-0)
- ethyl 2-imidazol-1-yl-2-oxo-acetate (CAS 75716-82-4)
- (See C4X-125491)Tirofiban Impurity 52 (CAS CATO-C4X-125452)
- (S)-2-amino-N-(2,2-diethoxyethyl)-4-methyl-N-phenethylpentanamide (CAS 1222068-64-5)
- Nicotinic Acid N-Hydroxysuccinimide Ester (CAS 78348-28-4)
- 2-Cyclohexyl-1-oxo-1,4-dihydro-2H-spiro[cyclohexane-1,3-isoquinoline]-4-carboxylic acid (CAS 73349-44-7)
- Methyl (S,E)-4-ethylidenepyrrolidine-2-carboxylate (CAS 1450878-50-8)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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