The 2,3-Quinoxalinedione, 5-chloro-1,4-dihydro-, also known as 5-Chloroquinoxaline-2,3-diol, is an organic compound with the formula C₈H₅ClN₂O₂. With the CAS registry number 127731-60-6, its systematic name is 5-chloro-1,4-dihydroquinoxaline-2,3-dione.

Physical properties of 2,3-Quinoxalinedione, 5-chloro-1,4-dihydro-: (1)ACD/LogP: 0.87; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1; (4)ACD/LogD (pH 7.4): 1; (5)ACD/BCF (pH 5.5): 2; (6)ACD/BCF (pH 7.4): 2; (7)ACD/KOC (pH 5.5): 58; (8)ACD/KOC (pH 7.4): 57; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)Index of Refraction: 1.601; (12)Molar Refractivity: 45.668 cm³; (13)Molar Volume: 133.275 cm³; (14)Surface Tension: 51.162 dyne/cm; (15)Density: 1.475 g/cm³.

Preparation: this chemical can be prepared by 3-chloro-benzene-1,2-diamine and oxalic acid diethyl ester. The reaction time is 16 hours. The yield is about 75%.

Uses of 2,3-Quinoxalinedione, 5-chloro-1,4-dihydro-: it can be used to produce 2,3,5-trichloro-quinoxaline by heating. This reaction will need reagent POCl₃ with reaction time of 16 hours. The yield is about 95%.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1cccc2c1NC(=O)C(=O)N2
(2)InChI: InChI=1/C8H5ClN2O2/c9-4-2-1-3-5-6(4)11-8(13)7(12)10-5/h1-3H,(H,10,12)(H,11,13)
(3)InChIKey: ZQIVPRINVRSPLR-UHFFFAOYAX