- Silicone Water Repellent
- Personal Care
- Agricultural Adjuvant
- Textile Auxiliaries
- Pump Oils
- Silane Coupling Agent
- Silicone Fluids
- Silane Crosslinking Agent
- PFPE Oils
- Silicone Rubber
- Silicone Intermediate
- RJ-HMTS Heptamethyltrisiloxane
- 1,1,3,3-Tetramethyldisiloxane RJ-TMDS
- RJ-VMM Divinyltetramethyldisiloxane
- Methyl Trifluoropropyl Cyclotrisiloxane RJ-D3F
- STP Polymer
- Synonyms List
- CAS Index
Hexamethyldisilazane※MSDS Download ※TDS Download Inquiry
Molecular Formula: (CH3)3SiNHSi(CH3)3
RJ-HMDS is colorless transparent liquid with amine smell. A derivative of ammonia, when two hydrogen atoms of ammonia be taken the place of trimethyl silicon group. It is easy to happen hydrolysis, release NH3, and become hexamethyldisiloxane.
|Content of Hexamethyldisilazane (%)||Min 99.0|
|Content of Hexamethyldisiloxane (%)||Max 0.3|
|Content of Trimethyl silanol (%)||Max 0.2|
|Refractive index nD( 20)||1.408 ± 0.002|
|Density (25℃) g/cm3||0.770 — 0.780|
Silazane RJ-HMDS is mainly used to organic synthesis and as important reagent of organometallic chemistry:
Agent for special organic synthesis
An important silylating agent (introduction of the tri-methylsilyl group)
manuf actures of medicines, such as amikacin,penicillin and derivatives etc.
Surface treatment agents for diatomite, silica and titanium powder
Cohesive aid for light etching agents in semiconductor industry.
RJ-HMDS is available in 150kg iron drums, or other packing on request.