1-Butyl-3-fluoropyrrolidin-2-one CAS 522665-41-4
| CAS No. | 522665-41-4 |
| Molecular Formula | C8H14FNO |
| Molecular Weight | 159.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Butyl-3-fluoropyrrolidin-2-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.
CATO supplies 1-Butyl-3-fluoropyrrolidin-2-one (CAS 522665-41-4), a certified reference material (molecular formula C8H14FNO, MW 159.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H14FNO, 1-Butyl-3-fluoropyrrolidin-2-one contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 159.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C8H14FNO |
| Molecular Weight | 159.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Butyl Standards
- 3-(3-Fluoropyrrolidin-1-yl)propan-1-ol (CAS 920003-05-0)
- 3-(3-Fluoropyrrolidin-3-yl)pyridine (CAS 1225218-42-7)
- 2-(3-Fluoropyrrolidin-3-yl)pyrimidine (CAS 2408816-81-7)
- 5-(4-Fluoropyrrolidin-2-yl)-3-methyl-1,2,4-oxadiazole (CAS 1934689-66-3)
- 1-((3-Fluoropyrrolidin-1-yl)methyl)cyclopropane-1-carbaldehyde (CAS 2922823-16-1)
- 2-(3-fluoropyrrolidin-3-yl)acetic acid (CAS 1781297-14-0)
- 1-(3-Fluoropyrrolidin-3-yl)-N,N-dimethylmethanamine (CAS 125032-78-2)
- N-((3-Fluoropyrrolidin-3-yl)methyl)ethanamine (CAS 125032-85-1)
Recommended Standards
- 1-(tert-Butyl)-3-fluoropyrrolidin-2-one (CAS 522665-43-6)
- 2-(5-fluoro-6-methylpyridin-2-yl)acetaldehyde (CAS 2306268-14-2)
- 1-(1-Azepanyl)-2-fluoroethanone (CAS 769-75-5)
- 3-Fluoro-1-isobutylpyrrolidin-2-one (CAS 522665-42-5)
- Tert-butyl (3S,4S)-3-(bromomethyl)-4-fluoropyrrolidine-1-carboxylate (CAS 848416-48-8)
- N-nitroso-alcaftadine (CAS CATO-C4X-17955)
- 1039961-64-2 2-hydrazinylethane-1-sulfonamide (CAS 1039961-64-2)
- 5-Isopropyl-2-thioxoimidazolidin-4-one (CAS 56805-20-0)
- 1-Bromo-2-iodo-4,5-dimethoxybenzene 2625AF 89978-46-1 C8H8BrIO2 (CAS 89978-46-1)
- 1-(tert-Butyl) 2-methyl 3-phenyl-1,2-pyrrolidinedicarboxylate (CAS 246869-32-9)
- 5-Fluoro-2-(2-isopropyl-5-methylphenoxy)aniline (CAS 946775-00-4)
- 1-(Tert-butoxycarbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid (CAS 2306268-12-0)
- 4-Methoxy-6-nitro-1H-indole (CAS 175913-41-4)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
Why CATO?
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