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Key Documents

8.14219

Sigma-Aldrich

N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide

for synthesis

Synonym(s):

N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide, MTBSTFA

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About This Item

Empirical Formula (Hill Notation):
C9H18F3NOSi
CAS Number:
77377-52-7
Molecular Weight:
241.33
MDL number:
MFCD00009671
UNSPSC Code:
12352103
NACRES:
NA.22

Quality Level

200

Assay

≥97.0% (GC)

form

liquid

transition temp

flash point 52 °C

density

1.03 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C9H18F3NOSi/c1-5-6-7-15(3,4)13(2)8(14)9(10,11)12/h5-7H2,1-4H3

InChI key

NEJIKZHUEMMAEF-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.034 - 1.039
Identity (IR): passes test

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H226

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

113.0 °F - closed cup

Flash Point(C)

45 °C - closed cup

Certificates of Analysis (COA)

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