1,8-Bis(trimethylsilyl)octa-1,3,5,7-tetrayne CAS 37166-58-8
| CAS No. | 37166-58-8 |
| Molecular Formula | C14H18Si2 |
| Molecular Weight | 242.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 242.46 g/mol gives 1,8-Bis(trimethylsilyl)octa-1,3,5,7-tetrayne distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,8-Bis(trimethylsilyl)octa-1,3,5,7-tetrayne (CAS 37166-58-8), molecular formula C14H18Si2 and molecular weight 242.46 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H18Si2, 1,8-Bis(trimethylsilyl)octa-1,3,5,7-tetrayne contains an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,8-Bis(trimethylsilyl)octa-1,3,5,7-tetrayne 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 | C14H18Si2 |
| Molecular Weight | 242.46 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Related Bis Standards
- Bis(trimethylsilyl) sulfate (CAS 18306-29-1)
- 1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylic acid (CAS 1917352-28-3)
- 1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-imidazole-4-carboxylic acid (CAS 854123-77-6)
- 3-((2-(Trimethylsilyl)ethoxy)methyl)pyrimidine-2,4(1H,3H)-dione (CAS 464216-37-3)
- (1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-imidazol-4-yl)boronic acid (CAS 1682660-96-3)
- (1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-imidazol-5-yl)boronic acid (CAS 188978-35-0)
- (1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazol-5-yl)boronic acid (CAS 188978-71-4)
- (1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazol-3-yl)boronic acid (CAS 256345-56-9)
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