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The 4-Hydroxycinnoline-3-carboxylic acid with the cas number 53512-17-7, is also called 4-oxo-1H-cinnoline-3-carboxylic acid . The properties of this chemical are: (1)#H bond acceptors: 5 ; (2)#H bond donors: 2 ; (3)#Freely Rotating Bonds: 1 ; (4)Polar Surface Area: 58.97Å2 ; (5)Index of Refraction: 1.71 ; (6)Molar Refractivity: 47.58 cm3 ; (7)Molar Volume: 121.7 cm3 ; (8)Polarizability: 18.86×10-24cm3 ; (9)Surface Tension: 67.4 dyne/cm ; (10)Enthalpy of Vaporization: 71.96 kJ/mol ; (11)Vapour Pressure: 4.5×10-8 mmHg at 25°C. This chemical can be supplied by Jinan autumn pharmaceutical technology CO., Ltd.
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