2,6-dichloroquinoxaline
English name: 2,6-Dichloroquinoxaline
Chemical formula: C8H4Cl2N2
Molecular weight: 199.04
CAS login number: 18671-97-1
Melting point: 153-157ºC
White solid, insoluble in water, soluble in solvents such as benzene and toluene.
Security Information
safety instructions
S45: If an accident or discomfort occurs, go to the doctor immediately for help (preferably take the product container label). S36/37/39: Wear suitable protective clothing, gloves, and use protective glasses or face shields.
Dangerous goods sign
T: Toxic substances
Hazard category code
R25: Toxic if swallowed. R38: Skin irritation. R41: Risk of serious damage to eyes.
Applications
Uses of 2,6-dichloroquinoxaline (18671-97-1): phenoxycarboxylic acid and aryloxyphenoxycarboxylic acid herbicides; herbicide intermediates; pesticide intermediates.
Production methods and others
Production method of 2,6-dichloroquinoxaline (18671-97-1): its preparation method is to add 2-hydroxy 6-chloroquinoxaline, solvent and catalyst to the reaction kettle, and warm up to 90°C and add subchlorinated dropwise The sulfone, tail gas sulfur dioxide and hydrogen chloride are absorbed in water and lye. After dropwise addition, they are reacted at 110°C for 1 to 2 hours. At normal pressure, they are desolvated to 2/3 of the solvent, transferred to the crystallization kettle for crystallization, filtered and dried to obtain the finished product.
Contact : Cathy
Company: Henan Xiangtong Chemical Co., Ltd.
E-mail: xtchem2019@gmail.com
Mobile: 0086-15713833609
Item: XT-30
China
