3-(Tert-butyldimethylsilyl)prop-2-yn-1-ol CAS 120789-51-7
| CAS No. | 120789-51-7 |
| Molecular Formula | C9H18OSi |
| Molecular Weight | 170.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
3-(Tert-butyldimethylsilyl)prop-2-yn-1-ol (CAS 120789-51-7), molecular formula C9H18OSi and molecular weight 170.32 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 3-(Tert-butyldimethylsilyl)prop-2-yn-1-ol (C9H18OSi) is characterized by a hydroxyl group, an ether linkage. 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), 3-(Tert-butyldimethylsilyl)prop-2-yn-1-ol 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 | C9H18OSi |
| Molecular Weight | 170.32 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) | 1.0 |
| CAS Registry Year (est.) | 1991 |
Related Tert Standards
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- 3-((tert-Butyldimethylsilyl)oxy)propanenitrile (CAS 89923-33-1)
- 3-((tert-Butyldimethylsilyl)oxy)azetidine (CAS 875340-81-1)
- 2-((tert-Butyldimethylsilyl)oxy)propanal (CAS 104501-60-2)
- tert-Butyldimethylsilyl (R)-Glycidyl Ether (CAS 124150-87-4)
- 1-[(tert-Butyldimethylsilyl)oxy]-2-propanone (CAS 74685-00-0)
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Recommended Standards
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