| CAS No. | 1907-33-1 |
| Molecular Formula | C4H9O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
Lithium tert-butoxide (CAS 1907-33-1) is a high-purity analytical reference standard with the molecular formula C4H9OLi and a molecular weight of 80.05 g/mol.
Owing to a hydroxyl group, an ether linkage, Lithium tert-butoxide is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 80.05 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 | C4H9O Li |
| Molecular Weight | 80.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1957 |