Category
Pressure & Heat Sensitive Recording Materials; Small Molecule Semiconductor Building Blocks; Heat & Pressure Sensitive Dyes
Description
Fluorene , or 9H-fluorene, is a polycyclic aromatic hydrocarbon. It forms White crystals that exhibit a characteristic, aromatic odor similar to that of naphthalene. It is combustible. It has a violet fluorescence, hence its name. For commercial purposes it is obtained from coal tar. It is insoluble in water and soluble in many organic solvents.
Canonical SMILES
C1C2=CC=CC=C2C3=CC=CC=C31
InChI
InChI=1S/C13H10/c1-3-7-12-10(5-1)9-11-6-2-4-8-13(11)12/h1-8H,9H2
InChI Key
NIHNNTQXNPWCJQ-UHFFFAOYSA-N
Boiling Point
563 °F at 760 mm Hg (NTP, 1992);295.0 °C;294 °C
Solubility
Insoluble. (1.7mg/kg) (NTP, 1992);1.14e-05 M;In water, 1.69 mg/L at 25 °C;Insoluble in water;Freely soluble in glacial acetic acid; soluble in hot alcohol;Slightly soluble in ethanol; soluble in ethyl ether, acetone, benzene, carbon disulfide;Soluble in carbon tetrachloride, toluene, glacial acetic acid, pyridine; very soluble in methanol;Soluble in acetone
Color/Form
Leaflets from alcohol;Dazzling white leaflets or flakes from alcohol;Small, white, crystalline plates; fluorescent when impure
Covalently-Bonded Unit Count
1
Defined Atom Stereocenter Count
0
Hazard Statements
H410 : Very toxic to aquatic life with long lasting effects.
Heat of Vaporization
13,682.8 g cal/g mol
Hydrogen Bond Acceptor Count
0
Hydrogen Bond Donor Count
0
MeSH Entry Terms
9H-fluorene;fluorene
Monoisotopic Mass
166.0782
Other Experimental
MP: 116-117 °C;BP: 295 °C (sublimes);Sublimes easily in high vacuum;Photo oxidation by UV in aqueous medium at 90-95 °C: time for the formation of CO2 (% of theoretical): 25%: 75.3 hr; 50%: 160.6 hr; 75%: 297.4 hr.;Henry's Law constant = 9.62X10-5 atm-cu m/mole at 25 °C;Hydroxyl radical reaction rate constant = 1.30X10-11 cu cm/molec-sec at 25 °C
Precautionary Statements
P501 : Dispose of contents/ container to an approved waste disposal plant.P273 : Avoid release to the environment.P391 : Collect spillage.
Stability
Stable. Combustible. Incompatible with strong oxidizing agents.
Storage Conditions
APPROX 4ºC
Topological Polar Surface Area
0 Ų
Vapor Pressure
10 mm Hg at 294.8 °F (NTP, 1992);6.00e-04 mmHg;6.0X10-4 mm Hg at 25 °C