8.41102

N-Methyl-N-trimethylsilyl-trifluoroacetamide

for synthesis

• Sinonimo/i: N-Methyl-N-trimethylsilyl-trifluoroacetamide, MSTFA
• Formula empirica (notazione di Hill): C₆H₁₂F₃NOSi
• Numero CAS: 24589-78-4
• Peso molecolare: 199.25
• Numero MDL: MFCD00000411
• Codice UNSPSC: 12352103
• Numero indice EU: 246-331-6
• NACRES: NA.22

Proprietà

• Livello qualitativo: 200
• Saggio: ≥97.0% (GC)
• Stato: liquid
• P. ebollizione: 130-132 °C/1013 hPa
• Temp. transizione: flash point 25 °C
• Densità: 1.085 g/cm³
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: [Si](N(C)C(=O)C(F)(F)F)(C)(C)C
• InChI: 1S/C6H12F3NOSi/c1-10(12(2,3)4)5(11)6(7,8)9/h1-4H3; MSPCIZMDDUQPGJ-UHFFFAOYSA-N

Descrizione

Applicazioni

• Enhancing electrolyte interfacial stability: N-Methyl-N-trimethylsilyl-trifluoroacetamide was used in a study as an additive in lithium metal batteries, contributing to the stability of low-concentration electrolytes and improving battery performance. This application offers potential benefits in energy storage technologies (Liu et al., 2023).
• Uniform polymerization for sodium metal batteries: A research article discussed the role of N-Methyl-N-trimethylsilyl-trifluoroacetamide as an additive that enhances the uniformity of in situ polymerization in high-voltage sodium metal batteries, indicating its crucial role in advancing battery chemistry (Ma et al., 2024).
• GC-MS analysis of caffeine metabolites: The reagent was utilized for the derivatization of caffeine and its main metabolites in horse urine samples, showcasing its effectiveness in gas chromatography-mass spectrometry (GC-MS) applications for analytical chemistry (Göktaş et al., 2022).
• Online derivatization device for atmospheric particulates: N-Methyl-N-trimethylsilyl-trifluoroacetamide was applied in the design of an online derivatization device that processes polar organics from atmospheric particulate filters, demonstrating its utility in environmental monitoring and analysis (Zhang et al., 2022).
• Analysis of stimulants in urine: The compound was essential in the analysis of hydroxylated phenylalkylamine stimulants in urine, using GC coupled with atmospheric pressure photoionization high-resolution mass spectrometry (GC-APPI-HRMS), highlighting its application in doping control and forensic science (Bressan et al., 2020).

Risultati analitici

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.078 - 1.087
Identity (IR): passes test

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS07
• Avvertenze: Warning
• Indicazioni di pericolo: H226 - H315 - H319 - H335
• Consigli di prudenza: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Classi di pericolo: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Organi bersaglio: Respiratory system
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): 77.0 °F - closed cup
• Punto d’infiammabilità (°C): 25 °C - closed cup