Hexamethyldisilane suppliers and prices

Formula: C₆H₁₈Si₂
CAS number: 1450-14-2
Molar mass: 146.38 g/mol

Cheapest by weight

$1,550 per kilogram

Price per unit, converted to US dollars

At HiMedia, IN

Pack: 100 grams for $155.00
Grade: Grade not stated · packs of 50 grams to 1 kilogram

View at HiMedia

Smallest amount to spend

$44.00 for 5 grams

Total for one pack, in the store's own currency

At Strem Chemicals, United States

Works out at: $8.80 per gram
Grade: Grade not stated · packs of 2 to 10 grams

View at Strem Chemicals

4 offers from 3 stores · Prices checked October 28 to October 29, 2026 · Prices run from $1,550 to $8.80 per kilogram, because a bigger pack costs less per kilogram.

Show prices per

Every price we found

4 prices, cheapest first

Store	Grade and pack	Price	Link
HiMediaINLowest price	Grade not stated · packs of 50 grams to 1 kilogram100 grams for $155.00	$1,550 per kilogram	View at store
MolekulaUnited Kingdom	Grade not stated · packs of 10 to 50 grams25 grams for $97.30	$3.89 per gram	View at store
Strem ChemicalsUnited States	Grade not stated · packs of 10 to 50 grams25 grams for $129.00	$5.16 per gram	View at store
Strem ChemicalsUnited States	Grade not stated · packs of 2 to 10 grams5 grams for $44.00	$8.80 per gram	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 hexamethyldisilane was $1,550 per kilogram: 100 grams for $155.00 at HiMedia.

Reference

APA, 7th edition

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

ACS

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

BibTeX

@misc{chemicalsuppliers-hexamethyldisilane,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Hexamethyldisilane} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/hexamethyldisilane/},
  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 Hexamethyldisilane and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 146 grams; of Hexamethyldisilane, molar mass 146.38 g/mol
That much costs: $226.89; $226.89 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $310.00; 2 packs of 100 grams at HiMedia; View at HiMedia

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

Bulk suppliers in the US

1 company makes or distributes it, as reported to the US Environmental Protection Agency in 2024.

GelestMaker · Pennsylvania

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

Similar chemicals

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Chemical identity

Formula: C₆H₁₈Si₂
Molar mass: 146.38 g/mol
CAS number: 1450-14-2
InChIKey: NEXSMEBSBIABKL-UHFFFAOYSA-N
Official record: PubChem 74057

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.