ChemicalSuppliers.com

Methyl 11-(triethoxysilyl)undecanoate suppliers and prices

Formula
C18H38O5Si
CAS number
18505-40-3
Molar mass
362.60 g/mol

Found at 1 store we track

$127 per gram

10 grams for 1,137.00 EUR, about $1,270

At SiKEMIA, France · Grade not stated

View at SiKEMIA

Lowest total price

175.00 EUR for 1 gram, about $196

Works out at $196 per gram

At SiKEMIA, France

View at SiKEMIA

Only one store we read sells Methyl 11-(triethoxysilyl)undecanoate so far. Sell it, or know a store that does? Tell us.

Every price we found

3 prices from 1 store, checked October 30, 2026. In stock from $127 to $196 per gram, depending on pack size and store. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

PackStoreGrade and formPrice per unitLink
10 grams1,137.00 EUR, about $1,270 SiKEMIAFrance Lowest priceGrade not stated $127 per gram
5 grams656.00 EUR, about $733 SiKEMIAFrance Grade not stated $147 per gram
1 gram175.00 EUR, about $196 SiKEMIAFrance Grade not stated $196 per gram
Cite these pricesA ready sentence and reference for your report

For your report

As of October 30, 2026, the lowest store price for methyl 11-(triethoxysilyl)undecanoate was $127 per gram, converted to US dollars: 10 grams for 1,137.00 EUR at SiKEMIA.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). Methyl 11-(triethoxysilyl)undecanoate suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/methyl-11-triethoxysilyl-undecanoate/

ACS

Methyl 11-(triethoxysilyl)undecanoate Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/methyl-11-triethoxysilyl-undecanoate/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-methyl-11-triethoxysilyl-undecanoate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Methyl 11-(triethoxysilyl)undecanoate} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/methyl-11-triethoxysilyl-undecanoate/},
  urldate = {2026-10-31},
  note    = {Prices checked October 30, 2026}
}

Prices change every day, so each line carries the date they were checked.

Making a solution?

Pick the strength and how much you need. We work out the grams of Methyl 11-(triethoxysilyl)undecanoate and what they cost at the cheapest store we track.
You need
363 milligrams
of Methyl 11-(triethoxysilyl)undecanoate, molar mass 362.60 g/mol
That much costs
$46.06
$460.60 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$195.51
1 pack of 1 gram at SiKEMIA
View at SiKEMIA

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
C18H38O5Si
Molar mass
362.60 g/mol
CAS number
18505-40-3
InChIKey
QXRWFSWOUMTYHX-UHFFFAOYSA-N
Official record
PubChem 45158996

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-30, then divided by the pack size. Shipping and tax are not included.