Tetramethyldivinyldisilazane CAS: 7691-02-3 EINECS:231-701-1 Purity:95%min used for the silicone rubber Specifications:App: ... , 95%minDivinyltetramethyldisiloxane, 4%maxDensity, 0.819g/cm3Color, 50maxRefractive index,1.437-1.439Boiling point,160°C—161°CFlash point, 34°CUsage:It ... . Zhang Jiyuan )Henan Kingway Chemicals Co., Ltd. Tetramethyldivinyldisilazane, CAS 7691-02-3