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Key Documents

437913

Sigma-Aldrich

4,4′-(9-Fluorenylidene)dianiline

99%

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About This Item

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

Quality Level

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

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)

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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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