Trimethylsilane suppliers and prices

Formula: C₃H₁₀Si
CAS number: 993-07-7
Molar mass: 74.20 g/mol

Found at 1 store we track

$20,540 per kilogram

Price per unit, converted to US dollars

At Strem Chemicals, United States

Pack: 100 grams for $2,054.00
Grade: Grade not stated · packs of 50 grams to 1 kilogram

View at Strem Chemicals

1 offer from 1 store · Prices checked October 29, 2026.

Show prices per

Every price we found

1 price, cheapest first

Store	Grade and pack	Price	Link
Strem ChemicalsUnited States	Grade not stated · packs of 50 grams to 1 kilogram100 grams for $2,054.00	$20,540 per kilogram	View at store

Cite these pricesA ready sentence and reference for your report

For your report

As of October 29, 2026, the lowest store price for trimethylsilane was $20,540 per kilogram: 100 grams for $2,054.00 at Strem Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). Trimethylsilane suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/trimethylsilane/

ACS

Trimethylsilane Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/trimethylsilane/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-trimethylsilane,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Trimethylsilane} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/trimethylsilane/},
  urldate = {2026-10-30},
  note    = {Prices checked October 29, 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 Trimethylsilane and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 74.2 milligrams; of Trimethylsilane, molar mass 74.20 g/mol
That much costs: $1.52; $15.24 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $2,054; 1 pack of 100 grams at Strem Chemicals; View at Strem Chemicals

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

Bulk suppliers in the US

2 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.

Dow CorningMaker · Kentucky
GelestMaker · Pennsylvania

Your company? List it free and get bulk buyer requests.

Similar chemicals

MethyldichlorosilaneCH₄Cl₂Si · 1 store

Sold by

Strem Chemicals

Chemical identity

Formula: C₃H₁₀Si
Molar mass: 74.20 g/mol
CAS number: 993-07-7
InChIKey: PQDJYEQOELDLCP-UHFFFAOYSA-N
Official record: PubChem 70435

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.