1-(2,2,2-trifluoroacetyl)pyrrolidin-2-one CAS 94363-57-2
| CAS No. | 94363-57-2 |
| Molecular Formula | C6H6F3NO2 |
| Molecular Weight | 181.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 181.11 g/mol gives 1-(2,2,2-trifluoroacetyl)pyrrolidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2,2,2-trifluoroacetyl)pyrrolidin-2-one (CAS 94363-57-2) is a high-purity analytical reference standard with the molecular formula C6H6F3NO2 and a molecular weight of 181.11 g/mol.
Structurally, 1-(2,2,2-trifluoroacetyl)pyrrolidin-2-one (C6H6F3NO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 181.11 g/mol, it falls into the medium-molecular-weight range. 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-(2,2,2-trifluoroacetyl)pyrrolidin-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.
Physical & Chemical Properties
| Molecular Formula | C6H6F3NO2 |
| Molecular Weight | 181.11 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related trifluoroacetyl Standards
- 2-(Trifluoroacetyl)thiazole (CAS 174824-75-0)
- 1-Trifluoroacetyl Piperidine (CAS 340-07-8)
- 2-(Trifluoroacetyl)thiophene (CAS 651-70-7)
- 3-(2,2,2-Trifluoroacetyl)dihydrofuran-2(3H)-one (CAS 69243-04-5)
- 2-(Trifluoroacetyl)cyclopentan-1-one (CAS 361-73-9)
- 3-(2,2,2-Trifluoroacetyl)-1H-pyrazol-5(4H)-one (CAS 139767-77-4)
- 3-(2,2,2-Trifluoroacetyl)oxazolidin-2-one (CAS 158962-11-9)
- 1-(2,2,2-Trifluoroacetyl)-1H-pyrrol-2(3H)-one (CAS 70399-11-0)
Recommended Standards
- 5-Nitrobenzo[c][1,2,5]oxadiazole 1-oxide (CAS 18771-86-3)
- 2-(5-nitrofuran-2-yl)-1,3,4-oxadiazole (CAS 89488-64-2)
- 1-(6-Oxa-3-azabicyclo[3.1.0]hexan-3-yl)-2,2,2-trifluoroethanone (CAS 164931-85-5)
- 2-Cyano-1,1,1-trifluoropropan-2-yl acetate (CAS 4588-51-6)
- Methyl 2-(benzo[c][1,2,5]thiadiazol-5-yl)acetate (CAS 2109942-59-6)
- N-Methoxy-N,3,5-trimethylbenzamide (CAS 252199-44-3)
- (S)-1-(3,5-difluorophenyl)-N-((S)-1-phenylethyl)ethan-1-amine phthalate (CAS 444643-21-4)
- Methyl decanoate-D19 (CAS 1219804-67-7)
- 2-(4-Aminophenyl)-2,3-dihydro-1h-isoindole-1,3-dione (CAS 21835-60-9)
- 1-(3-(Pyrrolidin-1-ylsulfonyl)pyridin-4-yl)piperazine (CAS 1352536-30-1)
- 1-Hexadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt (CAS 693-33-4)
- Aprepitant impurity 33 (CAS 599162-15-9)
- (3-Methylpyridin-2-yl)methanamine hydrochloride (CAS 153936-25-5)
- Myosin Kinase Inhibiting Peptide (CAS 119386-39-9)
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