8.18819

Sigma-Aldrich

Triethoxymethylsilane

for synthesis

Synonym(s):
Triethoxymethylsilane, Methyltriethoxysilane, MTES
Linear Formula:
(C2H5O)3SiCH3
CAS Number:
Molecular Weight:
178.30
MDL number:
EC Index Number:
217-983-9

storage conditions

Store at <= 20°C.

Quality Level

vapor pressure

13.3 hPa ( 20 °C)

assay

≥97.0% (GC)

autoignition temp.

220 °C

potency

15700 mg/kg LD50, oral (Rat)

bp

142 °C/1013 hPa

mp

<-40 °C

transition temp

flash point 33 °C

density

0.89 g/cm3 at 20 °C

InChI

1S/C7H18O3Si/c1-5-8-11(4,9-6-2)10-7-3/h5-7H2,1-4H3

InChI key

CPUDPFPXCZDNGI-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.894 - 0.896
Identity (IR): passes test

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