| CAS No. | 107-01-7 |
| Molecular Formula | C4H8 |
| Molecular Weight | 56.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 56.11 g/mol gives 2-Butene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Butene (CAS 107-01-7), a certified reference material (molecular formula C4H8, MW 56.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H8, 2-Butene contains an organic framework; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 56.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C4H8 |
| Molecular Weight | 56.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |