Molecule structure of 2,7-Diaminofluorene dihydrochloride (CAS NO.13548-69-1):

Molecular Weight: 269.15378 g/mol
Molecular Formula: C₁₃H₁₄Cl₂N₂ 
Melting Point: 260-310 °C
Flash Point: 283.6 °C
Boiling Point: 467 °C at 760 mmHg 
Enthalpy of Vaporization: 72.89 kJ/mol
Vapour Pressure: 6.74E-09 mmHg at 25 °C 
Sensitive: light sensitive
Merck: 14,4156
H-Bond Donor: 2
H-Bond Acceptor: 2
Exact Mass: 266.037754
MonoIsotopic Mass: 266.037754
Topological Polar Surface Area: 2
Heavy Atom Count: 17
Complexity: 217 
Canonical SMILES: C1C2=C(C=CC(=C2)[NH2+])C3=C1C=C(C=C3)[NH2+].[Cl-].[Cl-]
InChI: InChI=1S/C13H10N2.2ClH/c14-10-1-3-12-8(6-10)5-9-7-11(15)2-4-13(9)12;;/h1-4,6-7,14-15H,5H2;2*1H
InChIKey: QCWYKGPSXDCCMN-UHFFFAOYSA-N
EINECS: 236-924-8
Product Categories: Fluorenes; Fluorenes & Fluorenones

Hazard Codes: Xn
Risk Statements: 68-40-22 
R68:Possible risk of irreversible effects. 
R40:Limited evidence of a carcinogenic effect. 
R22:Harmful if swallowed.
Safety Statements: 45-36/37 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S36/37:Wear suitable protective clothing and gloves.
RIDADR: 2811
RTECS: LL7050000
HazardClass: 6.1
PackingGroup: II

 2,7-Diaminofluorene dihydrochloride (CAS NO.13548-69-1) is also called 9H-Fluorene-2,7-diamine dihydrochloride . 2,7-Diaminofluorene dihydrochloride (CAS NO.13548-69-1) is white to grey-beige powder. It is slightly soluble in water.