The 1-Chlorophthalazine with the CAS number 5784-45-2 is also called Phthalazine, 1-chloro-. Its molecular formula is C₈H₅ClN₂. This chemical belongs to the following product categories: (1)Aromatics Compounds; (2)Aromatics.

The properties of the 1-Chlorophthalazine are: (1)ACD/LogP: 1.33; (2)# of Rule of 5 Violations: 0 ; (3)#H bond acceptors: 2; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 0; (6)Polar Surface Area: 25.78 Å²; (7)Index of Refraction: 1.662; (8)Molar Refractivity: 45.17 cm³; (9)Molar Volume: 121.9 cm³; (10)Polarizability: 17.9×10^-24cm³; (11)Surface Tension: 57.1 dyne/cm; (12)Enthalpy of Vaporization: 58.64 kJ/mol; (13)Vapour Pressure: 3.56×10^-5 mmHg at 25°C.

Uses: This chemical can react with ethanol; sodium salt to prepare 1-ethoxy-phthalazine. This reaction needs solvent ethanol at heating condition. The reaction time is 1.0 hour. The yield is 70%.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc2nncc1c2cccc1
(2)InChI: InChI=1/C8H5ClN2/c9-8-7-4-2-1-3-6(7)5-10-11-8/h1-5H
(3)InChIKey: UCOVESIAFFGEOR-UHFFFAOYAX