1,3-Dimethyl-1-(trimethylsilyl)allene 2-(Trimethylsilyl)-2,3-pentadiene 77494-35-0 CAS 77494-35-0
| CAS No. | 77494-35-0 |
| Molecular Formula | C8H16Si |
| Molecular Weight | 140.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 1,3-Dimethyl-1-(trimethylsilyl)allene 2-(Trimethylsilyl)-2,3-pentadiene 77494-35-0 (C8H16Si) is characterized by an organic framework. 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.
1,3-Dimethyl-1-(trimethylsilyl)allene 2-(Trimethylsilyl)-2,3-pentadiene 77494-35-0 (CAS 77494-35-0), molecular formula C8H16Si and molecular weight 140.30 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C8H16Si |
| Molecular Weight | 140.30 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.) | 1979 |
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