Product Name: 2,7-Dinitro-9-fluorenone (CAS NO.31551-45-8)

Molecular Formula: C₁₃H₆N₂O₅
Molecular Weight: 270.2g/mol
Mol File: 31551-45-8.mol
Einecs: 250-695-1
Appearance: Yellow to brown crystalline powder
Melting Point: 292-295 °C(lit.)
Boiling point: 504.2 °C at 760 mmHg
Flash Point: 263.5 °C
Density: 1.603 g/cm³
Water Solubility: Insoluble in water
Surface Tension: 79.8 dyne/cm
Enthalpy of Vaporization: 77.36 kJ/mol
Vapour Pressure: 2.71E-10 mmHg at 25°C
XLogP3: 2.8
H-Bond Donor: 0
H-Bond Acceptor: 5
Product Categories: Fluorenes and Fluorenones; Fluorenones; C13 to C14; Carbonyl Compounds; Ketones

2,7-Dinitro-9-fluorenone (CAS NO.31551-45-8) is used a photo conducting material.

Reported in EPA TSCA Inventory.

Mutation data reported. When heated to decomposition it emits toxic vapors of NO_x.
Safety Information of 2,7-Dinitro-9-fluorenone (CAS NO.31551-45-8):
Hazard Codes: Xi
Risk Statements: 36/37/38 
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
Safety Statements: 24/25-36/37-26
24:  Avoid contact with skin 
25:  Avoid contact with eyes 
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing  
37:  Wear suitable gloves 

 2,7-Dinitro-9-fluorenone ,its CAS NO. is 31551-45-8,the synonyms is 2,7-Dinitro-9-fluorenon ; 2,7-Dinitro-9h-fluoren-9-on ; 2,7-Dinitro-9H-fluoren-9-one ; 2,7-Dinitrofluoren-9-one ; 2,7-Dinitrofluorenone ; 9-Fluorenone, 2,7-dinitro- ; 9H-Fluoren-9-one, 2,7-dinitro- ; Fluoren-9-one, 2,7-dinitro- .