产品描述

General description

别名: N-三甲基硅基-N-甲基三氟乙酰胺, MSTFA

· CAS号 24589-78-4

· 线性分子式 CF3CON(CH3)Si(CH3)3

· 分子量 199.25

· Beilstein/REAXYS Number 1941550

· EINECS 编号 246-331-6

· MDL number MFCD00000411

· NACRES NA.22

· PubChem Substance ID 329761689

N-甲基-N-（三甲基甲硅烷基）三氟乙酰胺（MSTFA）是一种甲硅烷基化试剂。[1]

Application

MSTFA可用于甲硅烷基化过程，以使用GC-MS对类固醇激素17α-乙炔雌二醇（EE2）和雌酮进行测定。MSTFA与三甲基甲硅烷基氯（TMCS）一起在乙酸乙酯、乙腈和二氯甲烷溶剂中可导致三甲基甲硅烷基（TMS）和叔丁基二甲基甲硅烷基（TBS）衍生物的形成。[1]

Other Notes

用于N-乙酰基-N，三氟乙酰基，三甲基甲硅烷基，N-三甲基甲硅烷基-N-三氟乙酰基和O-三甲基甲硅烷基（TMS）的试剂

高效硅烷化试剂[3][4][2][5]

性质

Related Categories	Biofuels, Chemical Synthesis, Derivatization Reagents, Derivatization Reagents GC, GC Derivatization Reagents, by Application, Protecting and Derivatizing Reagents, Protection and Derivatization, Reagents for Silylation, Silicon-Based,Silylation Reagents, Synthetic Reagents, 分析/色谱,分析试剂 Less...
Quality Level	100
grade	for GC derivatization
vapor density	>1 (vs air)
vapor pressure	8.8 mmHg ( 27 °C)
assay	≥98.5% (GC)
	≥98.5%
quality	LiChropur™
refractive index	n20/D 1.38 (lit.)
	n20/D 1.380
bp	130-132 °C (lit.)
density	1.075 g/mL at 25 °C (lit.)
reaction suitability	reagent type: derivatization reagent reaction type: Silylations
storage temp.	2-8°C
SMILES string	CN(C(=O)C(F)(F)F)[Si](C)(C)C
InChI	1S/C6H12F3NOSi/c1-10(12(2,3)4)5(11)6(7,8)9/h1-4H3
InChI key	MSPCIZMDDUQPGJ-UHFFFAOYSA-N