Skip to Content
Merck

8.18819

Triethoxymethylsilane

for synthesis

Synonym(s):

Triethoxymethylsilane, Methyltriethoxysilane, MTES

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
(C2H5O)3SiCH3
CAS Number:
Molecular Weight:
178.30
UNSPSC Code:
12352103
EC Index Number:
217-983-9
NACRES:
NA.22
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


vapor pressure

13.3 hPa ( 20 °C)

Quality Level

assay

≥97.0% (GC)

form

liquid

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

SMILES string

[Si](OCC)(OCC)(OCC)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


Still not finding the right product?

Explore all of our products under Triethoxymethylsilane


pictograms

Flame

signalword

Warning

hcodes

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

93.2 °F - closed cup

flash_point_c

34 °C - closed cup



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library