Category
Small Molecule Semiconductor Building Blocks; Electroluminescence Materials; Other Electronic Materials; Polymers
Description
Carbazole appears as white crystals, plates, leaflets or light tan powder. Sublimes readily. Exhibits strong fluorescence and long phosphorescence on exposure to ultraviolet light. (NTP, 1992)
Molecular Weight
167.21g/mol
Canonical SMILES
C1=CC=C2C(=C1)C3=CC=CC=C3N2
InChI
InChI=1S/C12H9N/c1-3-7-11-9(5-1)10-6-2-4-8-12(10)13-11/h1-8,13H
InChI Key
UJOBWOGCFQCDNV-UHFFFAOYSA-N
Boiling Point
671 °F at 760 mm Hg (NTP, 1992);354.7 °C;354.6 °C
Melting Point
473 to 475 °F (NTP, 1992);246.2 °C;245 °C
Flash Point
220.0 °C (428.0 °F) - closed cup
Density
1.1 at 64 °F (NTP, 1992);1.10 at 18 °C/4 °C
Solubility
less than 1 mg/mL at 66° F (NTP, 1992);1.08e-05 M;In water, 1.80 mg/L at 25 °C;In water, 1.20 mg/L at 20 °C;1 gram dissolves in 3 mL quinoline, 6 mL pyridine, 9 mL acetone, 2 mL acetone at 50 °C, 35 mL ether, 120 mL benzene, 135 mL absolute alcohol; slightly soluble in petroleum ether, chlorinated hydrocarbons, acetic acid; dissolves in concentrated sulfuric acid without decomposition;Slightly soluble in pyrimidine, carbon disulfide; soluble in hot chloroform, toluene
Color/Form
Crystals from alcohol, benzene, toluene, glacial acetic acid;White crystals;White crystals, plates, leaflets or light tan powder
Covalently-Bonded Unit Count
1
Exact Mass
167.073499g/mol
Heat of Vaporization
65.7 kJ/mol at 540 K
Log P
3.72 (LogP);log Kow = 3.72
MeSH Entry Terms
9-azafluorene;9H-carbazole;carbazole;dibenzo(b,d)pyrrole;dibenzopyrrole;diphenylenimine
Monoisotopic Mass
167.073499g/mol
Other Experimental
Exhibits strong fluorescence and long phosphorescence on exposure to UV light;Sublimes readily;Potassium hydroxide fusion yields n-potassium salt;An approximated pKa value for carbazole, between those of indole and pyrrole (-2.4 and -3.8), indicates that the environmental chemistry of carbazole will involve only the free base.;Henry's Law constant = 1.16X10-7 atm-cu m/mole at 25 °C;Hydroxyl radical reaction rate constant = 4.0X10-11 cu cm/molecule-sec at 25 °C
Stability
Stable under recommended storage conditions.
Vapor Pressure
400 mm Hg at 613 °F (NTP, 1992);7.50e-07 mmHg;1.5X10-6 mm Hg at 25 °C (extrapolated)