3-Fluoro-4-((trimethylsilyl)ethynyl)aniline CAS 2146146-58-7
| CAS No. | 2146146-58-7 |
| Molecular Formula | C11H14FNSi |
| Molecular Weight | 207.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 207.32 g/mol gives 3-Fluoro-4-((trimethylsilyl)ethynyl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Fluoro-4-((trimethylsilyl)ethynyl)aniline (CAS 2146146-58-7) is a high-purity analytical reference standard with the molecular formula C11H14FNSi and a molecular weight of 207.32 g/mol.
Structurally, 3-Fluoro-4-((trimethylsilyl)ethynyl)aniline (C11H14FNSi) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 207.32 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), 3-Fluoro-4-((trimethylsilyl)ethynyl)aniline 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 | C11H14FNSi |
| Molecular Weight | 207.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
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- 148492-11-9 4-[2-(4-Fluoro-phenyl)-ethyl]-piperidine 4-[2-(4-fluorophenyl)ethyl]piperidine (CAS 148492-11-9)
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