2,7-Diaminofluorene Chemical Properties

Melting point:

160-162 °C (lit.)

Boiling point:

323.14°C (rough estimate)

Density 

1.1265 (rough estimate)

refractive index 

1.5014 (estimate)

storage temp. 

Keep in dark place,Inert atmosphere,Room temperature

form 

powder to crystaline

pka

4.63±0.20(Predicted)

color 

White to Gray to Brown

Water Solubility 

Slightly soluble in cold water. Soluble in hot water. Sparingly soluble in ethanol. and acetone. Insoluble in ether.

Merck 

14,4156

BRN 

2099859

InChI

InChI=1S/C13H12N2/c14-10-1-3-12-8(6-10)5-9-7-11(15)2-4-13(9)12/h1-4,6-7H,5,14-15H2

InChIKey

SNCJAJRILVFXAE-UHFFFAOYSA-N

SMILES

C1C2=C(C=CC(N)=C2)C2=C1C=C(N)C=C2

CAS DataBase Reference

525-64-4(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

RTECS 

LL6980000

HS Code 

2921.51.5000

MSDS

• Language:English Provider:SigmaAldrich

2,7-Diaminofluorene Usage And Synthesis

Uses

2,7-Diaminofluorene is used to make polyamide resin composites and polyamide films.

Purification Methods

Crystallise the diamine from hot H2O or aqueous EtOH, dry it in vacuo and store it in the dark. [Beilstein 13 H 266, 13 II 123, 12 III 507, 13 IV 449.]

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