ChemicalSuppliers.com

9,9'-Spirobi[fluoren]-2-yldiphenylphosphine Oxide suppliers and prices

Formula
C37H25OP
CAS number
1125547-88-7
Molar mass
516.60 g/mol

Found at 1 store we track

$1,863 per gram

1 gram for 1,668.00 EUR, about $1,863

At CymitQuimica, Spain · Grade not stated

View at CymitQuimica

Lowest total price

603.00 EUR for 250 milligrams, about $674

Works out at $2,695 per gram

At CymitQuimica, Spain

View at CymitQuimica

Only one store we read sells 9,9'-Spirobi[fluoren]-2-yldiphenylphosphine Oxide so far. Sell it, or know a store that does? Tell us.

Every price we found

2 prices from 1 store, checked November 1, 2026. In stock from $1,863 to $2,695 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
1 gram1,668.00 EUR, about $1,863 CymitQuimicaSpain Lowest priceGrade not stated $1,863 per gram
250 milligrams603.00 EUR, about $674 CymitQuimicaSpain Grade not stated $2,695 per gram
Cite these pricesA ready sentence and reference for your report

For your report

As of November 1, 2026, the lowest store price for 9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide was $1,863 per gram, converted to US dollars: 1 gram for 1,668.00 EUR at CymitQuimica.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 1). 9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide suppliers and prices. Retrieved November 1, 2026, from https://www.chemicalsuppliers.com/9-9-spirobi-fluoren-2-yldiphenylphosphine-oxide/

ACS

9,9'-Spirobi[fluoren]-2-yldiphenylphosphine Oxide Suppliers and Prices. ChemicalSuppliers.com, November 1, 2026. https://www.chemicalsuppliers.com/9-9-spirobi-fluoren-2-yldiphenylphosphine-oxide/ (accessed 2026-11-01).

BibTeX

@misc{chemicalsuppliers-9-9-spirobi-fluoren-2-yldiphenylphosphine-oxide,
  author  = {{ChemicalSuppliers.com}},
  title   = {{9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide} suppliers and prices},
  year    = {2026},
  date    = {2026-11-01},
  url     = {https://www.chemicalsuppliers.com/9-9-spirobi-fluoren-2-yldiphenylphosphine-oxide/},
  urldate = {2026-11-01},
  note    = {Prices checked November 1, 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 9,9'-Spirobi[fluoren]-2-yldiphenylphosphine Oxide and what they cost at the cheapest store we track.
You need
517 milligrams
of 9,9'-Spirobi[fluoren]-2-yldiphenylphosphine Oxide, molar mass 516.60 g/mol
That much costs
$962.68
$9,627 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$1,863
1 pack of 1,000 milligrams at CymitQuimica
View at CymitQuimica

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
C37H25OP
Molar mass
516.60 g/mol
CAS number
1125547-88-7
InChIKey
DJCKLSMZHDXGHG-UHFFFAOYSA-N
Official record
PubChem 88869445

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.