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8.18821

Sigma-Aldrich

Ethoxytrimethylsilane

for synthesis

Synonym(s):

Ethoxytrimethylsilane, Trimethylethoxysilane

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About This Item

Linear Formula:
C2H5OSi(CH3)3
CAS Number:
Molecular Weight:
118.25
MDL number:
UNSPSC Code:
12352103
EC Index Number:
217-370-6
NACRES:
NA.22

vapor pressure

533 hPa ( 56 °C)

Quality Level

Assay

≥97.0% (GC)

form

liquid

autoignition temp.

280 °C

expl. lim.

1.5-16.5 % (v/v)

bp

75-76 °C/1013 mbar

transition temp

flash point -18 °C

density

0.76 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C5H14OSi/c1-5-6-7(2,3)4/h5H2,1-4H3

InChI key

RSIHJDGMBDPTIM-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.756 - 0.759
Identity (IR): passes test

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-3.1 °F - closed cup

Flash Point(C)

-19.5 °C - closed cup


Certificates of Analysis (COA)

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