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B5763

N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide

Name: N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide
Brand: SIGMA

Synonym(s):

MTBSTFA

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About This Item

Linear Formula:

CF₃CON(CH₃)Si(CH₃)₂C(CH₃)₃

CAS Number:

77377-52-7

Molecular Weight:

241.33

UNSPSC Code:

12352000

Beilstein/REAXYS Number:

3606546

MDL number:

MFCD00009671

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Properties

refractive index

n20/D 1.402 (lit.)

bp

172-175 °C (lit.)

density

1.036 g/mL at 25 °C (lit.)

storage temp.

−20°C

SMILES string

CN(C(=O)C(F)(F)F)[Si](C)(C)C(C)(C)C

InChI

1S/C9H18F3NOSi/c1-8(2,3)15(5,6)13(4)7(14)9(10,11)12/h1-6H3

InChI key

QRKUHYFDBWGLHJ-UHFFFAOYSA-N

Description

Application

Useful silylating reagent, less moisture sensitive than others.

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pictograms

GHS02

signalword

Warning

hcodes

H226

pcodes

P210 - P233 - P240 - P241 - P242 - P243

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

113.0 °F - closed cup

flash_point_c

45 °C - closed cup

ppe

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

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