| CAS No. | 71789-10-1 |
| Molecular Formula | C8H12Si |
| Molecular Weight | 136.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures Trimethyl(penta-1,4-diyn-1-yl)silane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Trimethyl(penta-1,4-diyn-1-yl)silane (CAS 71789-10-1), molecular formula C8H12Si and molecular weight 136.27 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an organic framework, Trimethyl(penta-1,4-diyn-1-yl)silane is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 136.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C8H12Si |
| Molecular Weight | 136.27 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.) | 1977 |