Benzyl-dimethyl-phenyl-silane CAS 17938-20-4
| CAS No. | 17938-20-4 |
| Molecular Formula | C15H18Si |
| Molecular Weight | 226.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Benzyl-dimethyl-phenyl-silane is closely related to a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Benzyl-dimethyl-phenyl-silane (CAS 17938-20-4), molecular formula C15H18Si and molecular weight 226.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Benzyl-dimethyl-phenyl-silane (C15H18Si) contains a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 226.39 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), Benzyl-dimethyl-phenyl-silane 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 | C15H18Si |
| Molecular Weight | 226.39 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
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Recommended Standards
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- 2-[(tert-Butyldimethylsilyl)oxy]hex-4-yn-3-one (CAS 1803590-53-5)
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- N-(2-Chloro-4-iodophenyl)-3-methylbenzamide (CAS 424816-35-3)
- 9-ING-41 (CAS 1034895-42-5)
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- 2-(2-(Ethoxymethoxy)-4,6-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2557358-65-1)
- 1-Allyl-4-(2-chloroethyl)piperazine (CAS 112952-20-2)
- 1-((3-Hydroxypropyl)amino)anthracene-9,10-dione (CAS 62956-45-0)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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