1-(5-Fluoropyrimidin-4-yl)ethan-1-one CAS 1289559-75-6
| CAS No. | 1289559-75-6 |
| Molecular Formula | C6H5FN2O |
| Molecular Weight | 140.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(5-Fluoropyrimidin-4-yl)ethan-1-one is closely related to an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-(5-Fluoropyrimidin-4-yl)ethan-1-one (CAS 1289559-75-6), a certified reference material (molecular formula C6H5FN2O, MW 140.12 g/mol) for analytical method development and quality control.
1-(5-Fluoropyrimidin-4-yl)ethan-1-one (C6H5FN2O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 1-(5-Fluoropyrimidin-4-yl)ethan-1-one 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 | C6H5FN2O |
| Molecular Weight | 140.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoropyrimidin Standards
- N-(2-Fluoropyrimidin-5-yl)formamide (CAS 56621-94-4)
- (R)-1-(5-fluoropyrimidin-2-yl)ethan-1-amine (CAS 1202352-14-4)
- (S)-1-(5-fluoropyrimidin-2-yl)ethan-1-amine (CAS 905587-29-3)
- 1-(5-Fluoropyrimidin-2-yl)ethan-1-amine (CAS 905587-41-9)
- 2-(5-Fluoropyrimidin-2-yl)ethan-1-amine (CAS 944904-83-0)
- (2-Fluoropyrimidin-5-yl)boronic acid (CAS 1029654-42-9)
- (5-Fluoropyrimidin-4-yl)boronic acid (CAS 1439366-12-7)
- 2-Ethyl-5-fluoropyrimidin-4(1H)-one (CAS 143328-91-0)
Recommended Standards
- 4-Amino-6-fluoronicotinaldehyde (CAS 1289213-18-8)
- 2-Fluoropyridine-3-carboxaldehyde oxime (CAS 1319649-65-4)
- 6-Amino-4-fluoronicotinaldehyde (CAS 1289210-26-9)
- 3-Fluoropyridine-4-carboxamide (CAS 152126-30-2)
- (1R,2S)-2,4,4-trimethylcyclohexan-1-amine (CAS 134734-58-0)
- N,N-Dimethyl-4-oxo-4-phenylbutanamide (CAS 26976-88-5)
- Methyl 4-((3-bromophenyl)amino)-4-oxobutanoate (CAS 300727-43-9)
- Methyl 3-(1h-indol-3-yl)-1h-pyrazole-5-carboxylate (CAS 890006-20-9)
- 1-(4-(Aminomethyl)benzyl)-3-methylimidazolidin-2-one (CAS 1248805-08-4)
- N-cyclobutyl-N-methyl-3,4,5,6-tetrahydropyridin-2-amine (CAS 1520308-77-3)
- 4-Mercapto-2-oxobutanoic acid (CAS 4273-28-3)
- Mefenacet (CAS 73250-68-7)
- 2-Bromo-6,7-dihydrothiazolo[5,4-c]pyridin-4(5H)-one (CAS 1035219-96-5)
- Prolactin-Releasing Peptide (12-31), rat (CAS 222988-10-5)
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