Ethylene glycol cyclic sulfate(CAS#1072-53-3)
Risk Codes | 22 – Harmful if swallowed |
WGK Germany | 3 |
RTECS | JH4800000 |
HS Code | 29209085 |
Introduction
1,3,2-Dioxazoliphene-2,2-dioxide (DOPO) is an organic compound with important application value. The following is an introduction to the properties, uses, manufacturing methods and safety information of DOPO:- DOPO is a solid crystal with a white or pale yellow color. – It has high thermal stability and chemical resistance. – DOPO is stable in air but easily soluble in organic solvents. Usage:- DOPO is an additive widely used in flame retardant materials. – Due to its unique structure, DOPO can effectively improve the flame retardant properties of polymers. – It can be used as a flame inhibitor in fields such as electronics, plastic materials, textiles and coatings. – DOPO can also be used as a reagent in organic synthesis reactions. Preparation method:- The preparation method of DOPO is more complex and is usually obtained by multi-step reaction. – A common preparation method is to react dioxazole and thiophene in the presence of oxygen to form DOPO. – The process of preparing DOPO requires strict temperature and reaction conditions to ensure high yields and purity. Safety Information:- DOPO is relatively safe, but the following issues should still be noted:- DOPO may produce toxic gases at high temperatures, and prolonged exposure to high temperatures should be avoided. – When using DOPO, follow appropriate laboratory practices and safety measures, such as wearing protective gloves and glasses, and ensuring adequate ventilation.