Azulene
Compounds
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Azulene is an aromatic organic compound and an isomer of naphthalene. Naphthalene is colourless, whereas azulene is dark blue. The compound is named after its colour, as "azul" is Spanish for blue. Wikipedia
Formula: C10H8
Molar mass: 128.17 g/mol
Boiling point: 467.6°F (242°C)
3D model (JSmol): Interactive image
Magnetic susceptibility (χ): -98.5·10−6 cm3/mol g/L
Melting point: 99 to 100 °C (210 to 212 °F; 372 to 373 K)
Std enthalpy of combustion (ΔcH⦵298): −1266.5 kcal/mol