| CAS No. | 62488-53-3 |
| Molecular Formula | C6H8S2 |
| Molecular Weight | 144.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 144.26 g/mol gives 3-vinyl-3,4-dihydro-1,2-dithiine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-vinyl-3,4-dihydro-1,2-dithiine (CAS 62488-53-3) is a high-purity analytical reference standard with the molecular formula C6H8S2 and a molecular weight of 144.26 g/mol.
Structurally, 3-vinyl-3,4-dihydro-1,2-dithiine (C6H8S2) contains sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 144.26 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C6H8S2 |
| Molecular Weight | 144.26 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Sulfur Atoms | 2 |