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Hexamethyldisilazane

Product name Hexamethyldisilazane
Grade DZ-621
English name: Hexamethyldisilazane(DYNASYLAN HMDS)
CAS NO: 999-97-3
Molecular formula: C6H19NSi2
Boiling point : 125°C
Flash point:  15.1°C(57.2°F)
Specific gravity (20℃): 0.774 g/cm3
Refractive index (20℃): 1.4078±0.002
Purity: ≥98%
Appearance: Colorless transparent liquid
Application: In drug production
The product functions as intermediate for amikacin, hydroxyl and amino protective agent, and silylating reagent.
Surface modification
Silazane is widely used in surface treatment of kieselguhr, white carbon black, titanium, and other powder. Moreover, it functions as bonding agent for photo-induced etching agent in semiconductor industry.
Special organic synthesis
It can be used in silazane chemistry to produce polysilazane.

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