The Quinoxaline,2,3,6,7-tetrachloro-, with the CAS registry number 25983-14-6, is also known as 2,3,6,7-Tetrachloroquinoxaline. It belongs to the product categories of Blocks; Heterocycles; Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks; Quinoxalines; QuinoxalinesHeterocyclic Building Blocks. This chemical's molecular formula is C₈H₂Cl₄N₂ and molecular weight is 267.93. What's more, its systematic name is 2,3,6,7-Tetrachloroquinoxaline.

Physical properties about Quinoxaline,2,3,6,7-tetrachloro are: (1)ACD/LogP: 4.30; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.3; (4)ACD/LogD (pH 7.4): 4.3; (5)ACD/BCF (pH 5.5): 1094.98; (6)ACD/BCF (pH 7.4): 1094.98; (7)ACD/KOC (pH 5.5): 5214.44; (8)ACD/KOC (pH 7.4): 5214.44; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 25.78 Å²; (13)Index of Refraction: 1.683; (14)Molar Refractivity: 59.85 cm³; (15)Molar Volume: 157.7 cm³; (16)Polarizability: 23.72×10^-24cm³; (17)Surface Tension: 62 dyne/cm; (18)Density: 1.697 g/cm³; (19)Flash Point: 176.7 °C; (20)Enthalpy of Vaporization: 53.9 kJ/mol; (21)Boiling Point: 319.8 °C at 760 mmHg; (22)Vapour Pressure: 0.000621 mmHg at 25 °C.

Preparation of 2,3,6,7-Tetrachloro-quinoxaline: this chemical can be prepared by 6,7-Dichloro-1,4-dihydro-quinoxaline-2,3-dione. This reaction needs reagent POCl₃ on condition of heating. The reaction time is 16 hours. The yield is 66 %.



Uses of 2,3,6,7-Tetrachloro-quinoxaline : it can react with Ethanol to give 2-Amino-6,7-dichloro-3-ethoxyquinoxaline. The reaction occurs with reagent NH₃. The reaction pressure is 3102.9 Pa. This reaction will occur at temperature of 80 °C. The yield is 41 %.



When you are dealing with this chemical, you should be very careful. Therefore, you should wear suitable protective clothing, and eye/face protection. And in case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice. You should take off immediately all contaminated. clothing.

You can still convert the following datas into molecular structure:
(1) SMILES: Clc1cc2nc(Cl)c(Cl)nc2cc1Cl
(2) InChI: InChI=1/C8H2Cl4N2/c9-3-1-5-6(2-4(3)10)14-8(12)7(11)13-5/h1-2H
(3) InChIKey: GQWLQHHUPKCOJH-UHFFFAOYAX