Silazane, as a class of compounds with important positions in the field of chemistry, has many remarkable properties due to its unique chemical structure.
From a chemical structure perspective, the molecules of silazane contain silicon (Si) and nitrogen (N) atoms, connected by chemical bonds centered around Si-N bonds. For example, the common hexamethyldisilazane has a molecular structure in which silicon atoms are surrounded by methyl and other functional groups, giving it a certain spatial configuration. The Si-N bond has moderate bond energy, and compared to some carbon nitrogen bonds, it has both stability and reactivity.
In terms of physical properties, silazane mostly appears in a colorless and transparent liquid state, similar to hexamethyldisilazane, with a slight amine odor that is easily recognizable. Its melting point is relatively low, for example, the melting point of hexamethyldisilazane can reach -78 ℃, which allows it to maintain good fluidity at room temperature or even low temperature environments. The boiling point is generally in the range of 100 ℃ -200 ℃, and the density is lower than that of water. Therefore, if mixed with water, stratification will occur, and it can dissolve well in non-polar organic solvents, such as petroleum ether, chloroform and other organic solvents, which are good solvents for it.
In terms of chemical properties, silazane exhibits a highly reactive behavior. The polarity of Si-N bond makes it highly susceptible to hydrolysis reaction with water, which releases substances such as ammonia gas. In practical operation, strict control of environmental humidity is required. At the same time, it can also react with alcohols and phenols under the action of catalysts to generate corresponding silicon ether compounds, further expanding its application possibilities in organic synthesis reactions. When reacting with anhydrous hydrogen chloride, a series of characteristic reactions also occur, such as releasing ammonia gas or generating ammonium chloride, and producing products such as trimethylchlorosilane.
It is precisely because of these unique chemical structures and properties that silazane has significant application value in many different fields and has become an important object of research and utilization for chemists.

Room termperature curing polysilazane, pls check IOTA 9150, IOTA 9150K.       
High termperature curing polysilazane, pls check IOTA 9108, IOTA 9118.