| CAS No. | 504-61-0 |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 72.11 g/mol gives (E)-2-Buten-1-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-2-Buten-1-ol (CAS 504-61-0), a certified reference material (molecular formula C4H8O, MW 72.11 g/mol) for analytical method development and quality control.
The molecular framework of (E)-2-Buten-1-ol (C4H8O) is characterized by a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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 | C4H8O |
| Molecular Weight | 72.11 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) | 1.0 |
| CAS Registry Year (est.) | 1957 |