Methyl 2-methyl-3-(trimethylsilyl)propanoate CAS 18388-42-6
| CAS No. | 18388-42-6 |
| Molecular Formula | C8H18O2Si |
| Molecular Weight | 174.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 2-methyl-3-(trimethylsilyl)propanoate 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.
Methyl 2-methyl-3-(trimethylsilyl)propanoate (CAS 18388-42-6), molecular formula C8H18O2Si and molecular weight 174.31 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Methyl 2-methyl-3-(trimethylsilyl)propanoate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 174.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H18O2Si |
| Molecular Weight | 174.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- (4-Ethynylphenyl)trimethylsilane (CAS 16116-92-0)
- N1-ethyl-N1-methyl-N2-(thietan-3-yl)ethane-1,2-diamine (CAS 1849385-94-9)
- [1-methyl-4-(methylsulfanyl)piperidin-4-yl]methanamine (CAS 1468992-03-1)
- (2-(Allyloxy)ethoxy)trimethylsilane (CAS 24628-30-6)
- Aluminum cerium oxide (Al11CeO18) (CAS 12005-46-8)
- 4-(5-Chloro-1H-pyrazol-1-yl)butanoic acid (CAS 1707365-21-6)
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