Description
Specifications Table
Product Name – N-(tert-Butyldimethylsilyl)-N-methyl-trifluoroacetamide
Quantity/Pack Size – 5GR
Form – Liquid
Grade – 98%
Application – Derivatization reagent for GC-MS, HPLC
Product Overview
N-(tert-Butyldimethylsilyl)-N-methyl-trifluoroacetamide (MTBSTFA) is a highly efficient silylating agent widely used in analytical chemistry for derivatization processes. With a purity of 98%, this reagent ensures reliable and reproducible results in gas chromatography-mass spectrometry (GC-MS) and high-performance liquid chromatography (HPLC) applications. Its unique molecular structure facilitates the conversion of polar functional groups into volatile derivatives, enhancing chromatographic separation and detection sensitivity. The tert-butyldimethylsilyl (TBDMS) group provides stability to the derivatized compounds, preventing degradation during analysis. This reagent is particularly effective for silylating amines, alcohols, and carboxylic acids, making it indispensable in metabolomics, environmental analysis, and forensic studies. The liquid form allows for easy handling and precise dosing, while its high reactivity ensures rapid derivatization even at low concentrations. Store under inert conditions to maintain purity and extend shelf life.
FAQs
1. What is the primary function of N-(tert-Butyldimethylsilyl)-N-methyl-trifluoroacetamide?
It acts as a silylating agent for derivatizing polar compounds, improving their volatility and stability for GC-MS and HPLC analysis.
2. Is this reagent compatible with aqueous samples?
No, it reacts with water. Samples must be dry or use a co-solvent like pyridine or DMF for effective derivatization.
3. What are the storage conditions for maintaining its purity?
Store in a tightly sealed container under inert gas (nitrogen/argon) at 2-8°C, away from moisture and light.
4. Can it replace BSTFA (N,O-bis(trimethylsilyl)trifluoroacetamide) in derivatization?
Yes, but MTBSTFA forms tert-butyldimethylsilyl derivatives, which are more stable than BSTFA’s trimethylsilyl derivatives for certain compounds.
5. What safety precautions should be taken while handling?
Use in a fume hood with gloves and goggles. Avoid inhalation and skin contact due to its corrosive and irritant properties.
