Chemcon speciality chemicals pvt ltd makes various types of chemicals, hexamethyl disilazane is one of them. Synonym of hexamethyl is hmds, bis [trimthelsyilie amine]. It`s a flammable liquid and it is insoluble in water and miscible in acetone. It`s a clear colorless liquid. Molecular formula of this chemical is [ch3] 3sinhsi [ch3]3. The boling range of this chemical is 126degree c to 128 degreec. The selflife of this chemical is minimum 1 year.