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437913

Sigma-Aldrich

4,4′-(9-Fluorenylidene)dianiline

99%

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About This Item

Empirical Formula (Hill Notation):
C25H20N2
CAS Number:
15499-84-0
Molecular Weight:
348.44
MDL number:
MFCD00039156
UNSPSC Code:
12352100
PubChem Substance ID:
24867407
NACRES:
NA.22

Quality Level

100

Assay

99%

mp

237-239 °C (lit.)

SMILES string

Nc1ccc(cc1)C3(c2ccc(N)cc2)c4ccccc4-c5ccccc35

InChI

1S/C25H20N2/c26-19-13-9-17(10-14-19)25(18-11-15-20(27)16-12-18)23-7-3-1-5-21(23)22-6-2-4-8-24(22)25/h1-16H,26-27H2

InChI key

KIFDSGGWDIVQGN-UHFFFAOYSA-N

General description

4,4′-(9-Fluorenylidene)dianiline is a diamine.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Synthesis and characterization of new sulfonated polyimides as proton-exchange membranes for fuel cells.
Ye X, et al.
Journal of Membrane Science, 279(1), 570-577 (2006)
Gönül Yenilmez Çiftçi et al.
Dalton transactions (Cambridge, England : 2003), 42(41), 14916-14926 (2013-09-03)
A first series of the 4,4'-(9-fluorenylidene)diphenol (), () and 4,4'-(9-fluorenylidene)dianiline (), () bridged cyclotriphosphazene derivatives (, ) were synthesized by nucleophilic SN2(P) and SN1(P) reactions, respectively. The structural investigations of the compounds were verified by elemental analyses, mass spectrometry, UV-vis

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