| CAS No. | 220405-42-5 |
| Molecular Formula | C11H22F2N2 |
| Molecular Weight | 220.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,3-Dibutyl-2,2-difluoroimidazolidine (CAS 220405-42-5), molecular formula C11H22F2N2 and molecular weight 220.30 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to fluorine substitution, 1,3-Dibutyl-2,2-difluoroimidazolidine is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 220.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 1,3-Dibutyl-2,2-difluoroimidazolidine 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.
| Molecular Formula | C11H22F2N2 |
| Molecular Weight | 220.30 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |