| CAS No. | 141-72-0 |
| Molecular Formula | C11H24O2 |
| Molecular Weight | 188.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 188.31 g/mol gives 1-((2-Butoxypropan-2-yl)oxy)butane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-((2-Butoxypropan-2-yl)oxy)butane (CAS 141-72-0), molecular formula C11H24O2 and molecular weight 188.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H24O2, 1-((2-Butoxypropan-2-yl)oxy)butane contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 188.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C11H24O2 |
| Molecular Weight | 188.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |