4-Fluoro-N,N-dimethyl-3-(trimethylsilyl)aniline CAS 493024-41-2

Purity 97%+In StockPharmaceutical Standards
CAS No.493024-41-2
Molecular FormulaC11H18FNSi
Molecular Weight211.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Fluoro-N,N-dimethyl-3-(trimethylsilyl)aniline CAS 493024-41-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 211.35 g/mol gives 4-Fluoro-N,N-dimethyl-3-(trimethylsilyl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Fluoro-N,N-dimethyl-3-(trimethylsilyl)aniline (CAS 493024-41-2), molecular formula C11H18FNSi and molecular weight 211.35 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrile group, fluorine substitution, 4-Fluoro-N,N-dimethyl-3-(trimethylsilyl)aniline is typically white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 211.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H18FNSi
Molecular Weight211.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1

Related Fluoro Standards

Recommended Standards

Why CATO?