Merck
All Photos(1)

394866

Supelco

N-Methyl-N-(trimethylsilyl)trifluoroacetamide

synthesis grade

Synonym(s):
N-Trimethylsilyl-N-methyl trifluoroacetamide, MSTFA
Linear Formula:
CF3CON(CH3)Si(CH3)3
CAS Number:
Molecular Weight:
199.25
Beilstein:
1941550
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.22

grau

for GC derivatization
synthesis grade

Nível de qualidade

100

densidade de vapor

>1 (vs air)

pressão de vapor

8.8 mmHg ( 27 °C)

teor

≥98%

forma

liquid

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

índice de refração

n20/D 1.38 (lit.)

pb

130-132 °C (lit.)

densidade

1.075 g/mL at 25 °C (lit.)

temperatura de armazenamento

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

Looking for similar products? Visit Product Comparison Guide

Descrição geral

N-Methyl-N-(trimethylsilyl)trifluoroacetamide (MSTFA) is a derivatizing reagent. It can be used as alternatives to diazomethane.[1]

Aplicação

Silylating agent used to form volatile derivatives for GC-MS analysis.[2]
Improved silylation procedure for simultaneous detection of steroid hormones 17-α-ethynylestradiol and estrone.[3]

Embalagem

10×1, 5, 25 mL in ampule

Outras notas

Reagent for trimethylsilyl.

Pictogramas

FlameExclamation mark

Palavra indicadora

Warning

Declarações de precaução

Classificações de perigo

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

3 - Flammable liquids

WGK

WGK 3

Ponto de fulgor (ºF)

78.8 °F - closed cup

Ponto de fulgor (ºC)

26 °C - closed cup

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service