2-(Trimethylsilane)ethanethiol CAS 18143-30-1
| CAS No. | 18143-30-1 |
| Molecular Formula | C5H14SSi |
| Molecular Weight | 134.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(Trimethylsilane)ethanethiol (CAS 18143-30-1), molecular formula C5H14SSi and molecular weight 134.32 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(Trimethylsilane)ethanethiol (C5H14SSi) is characterized by sulfur-containing functionality. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
As a certified reference material (CRM), 2-(Trimethylsilane)ethanethiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H14SSi |
| Molecular Weight | 134.32 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.) | 1962 |
| Sulfur Atoms | 1 |
Related Trimethylsilane Standards
Recommended Standards
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