ChemicalSuppliers.com

4,4'-(9-Fluorenylidene)dianiline suppliers and prices

Formula
C25H20N2
CAS number
15499-84-0
Molar mass
348.40 g/mol

Cheapest by weight

$3,055 per kilogram

200 grams for 456.00 GBP, about $611

At Ossila, United Kingdom · Grade not stated

View at Ossila

Lowest total price

$65.00 for 10 grams

Works out at $6.50 per gram

At Frinton Laboratories, United States

View at Frinton Laboratories

Every price we found

3 prices from 2 stores, checked October 30, 2026. In stock from $3,055 to $5,200 per kilogram, 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
200 grams456.00 GBP, about $611 OssilaUnited Kingdom Lowest priceGrade not stated $3,055 per kilogram
50 grams$260.00 Frinton LaboratoriesUnited States Grade not stated $5,200 per kilogram
10 grams$65.00 Frinton LaboratoriesUnited States Grade not stated $6.50 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 4,4'-(9-Fluorenylidene)dianiline was $3,055 per kilogram, converted to US dollars: 200 grams for 456.00 GBP at Ossila.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). 4,4'-(9-Fluorenylidene)dianiline suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/4-4-9-fluorenylidene-dianiline/

ACS

4,4'-(9-Fluorenylidene)dianiline Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/4-4-9-fluorenylidene-dianiline/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-4-4-9-fluorenylidene-dianiline,
  author  = {{ChemicalSuppliers.com}},
  title   = {{4,4'-(9-Fluorenylidene)dianiline} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/4-4-9-fluorenylidene-dianiline/},
  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 4,4'-(9-Fluorenylidene)dianiline and what they cost at the cheapest store we track.
You need
348 milligrams
of 4,4'-(9-Fluorenylidene)dianiline, molar mass 348.40 g/mol
That much costs
$1.06
$10.64 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$65.00
1 pack of 10 grams at Frinton Laboratories
View at Frinton Laboratories

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
C25H20N2
Molar mass
348.40 g/mol
CAS number
15499-84-0
InChIKey
KIFDSGGWDIVQGN-UHFFFAOYSA-N
Official record
PubChem 631552

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.