| CAS No. | 2295-12-7 |
| Molecular Formula | C5H12Si |
| Molecular Weight | 100.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2295-12-7 1,1-Dimethylsilacyclobutane Silacyclobutane, 1,1-dimethyl- Cyclotrimethylenedimethylsilane EINECS 218-939-1 (CAS 2295-12-7), molecular formula C5H12Si and molecular weight 100.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H12Si, 2295-12-7 1,1-Dimethylsilacyclobutane Silacyclobutane, 1,1-dimethyl- Cyclotrimethylenedimethylsilane EINECS 218-939-1 contains an organic framework; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 100.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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 | C5H12Si |
| Molecular Weight | 100.23 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) | 0.0 |
| CAS Registry Year (est.) | 1957 |