ChemicalSuppliers.com

Phenylethanephosphonic Acid suppliers and prices

Formula
C8H11O3P
CAS number
4672-30-4
Molar mass
186.14 g/mol

Found at 1 store we track

$129 per gram

10 grams for 1,155.00 EUR, about $1,290

At SiKEMIA, France · Grade not stated

View at SiKEMIA

Lowest total price

178.00 EUR for 1 gram, about $199

Works out at $199 per gram

At SiKEMIA, France

View at SiKEMIA

Only one store we read sells Phenylethanephosphonic Acid 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 $129 to $199 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 grams1,155.00 EUR, about $1,290 SiKEMIAFrance Lowest priceGrade not stated $129 per gram
5 grams666.00 EUR, about $744 SiKEMIAFrance Grade not stated $149 per gram
1 gram178.00 EUR, about $199 SiKEMIAFrance Grade not stated $199 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 phenylethanephosphonic acid was $129 per gram, converted to US dollars: 10 grams for 1,155.00 EUR at SiKEMIA.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). Phenylethanephosphonic acid suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/phenylethanephosphonic-acid/

ACS

Phenylethanephosphonic Acid Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/phenylethanephosphonic-acid/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-phenylethanephosphonic-acid,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Phenylethanephosphonic acid} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/phenylethanephosphonic-acid/},
  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 Phenylethanephosphonic Acid and what they cost at the cheapest store we track.
You need
186 milligrams
of Phenylethanephosphonic Acid, molar mass 186.14 g/mol
That much costs
$24.02
$240.19 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$198.86
1 pack of 1,000 milligrams 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
C8H11O3P
Molar mass
186.14 g/mol
CAS number
4672-30-4
InChIKey
BFDYSJCMAFSRDH-UHFFFAOYSA-N
Official record
PubChem 78404

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.