| CAS No. | 18827-14-0 |
| Molecular Formula | C5H11N3Si |
| Molecular Weight | 141.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 4-(Trimethylsilyl)-4H-1,2,4-triazole is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4-(Trimethylsilyl)-4H-1,2,4-triazole (CAS 18827-14-0), a certified reference material (molecular formula C5H11N3Si, MW 141.25 g/mol) for analytical method development and quality control.
Owing to a nitrile group, 4-(Trimethylsilyl)-4H-1,2,4-triazole is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 141.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(Trimethylsilyl)-4H-1,2,4-triazole 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.
| Molecular Formula | C5H11N3Si |
| Molecular Weight | 141.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |