01. Basic Information
- Chemical Name: Hexamethyldisilazane
- Product No.: BTS9973
- CAS_ No.: 999-97-3
- EINECS_ No.: 213-668-5
- Equivalent Products of other Manufacturers：Dynasylan HMDS, DowCorning Z-6079, ShinEtsu HMDS3, Silquest A-166
02. Typical Physical Properties
- Molecular Formula：C6H19NSi2
- Molecular Weight：161.39
- Boiling Point: 126°C [760mmHg]
- Flash Point: 15°C
- Color and Appearance: Clear liquid with ammonia odor
- Density(ρ20, g/cm3)：0.774
- Refractive Index(n25D)：1.4080
- Purity: 98.0% by GC
03. Product Description
BTS9973 (HMDS) is an extremely versatile and strong silylating agent. It is primarily used for the protection of sensitive functional groups during chemical synthesis.
04. Typical Applications
- Masking of reactive functional groups.
- Improvement of solubility in polar and or non polar solvent.
- Improved product stability.
- Easy removal of protective groups .
- Additional activation of reactive centres.
- Easyelimination of hydrogen bonds.
05. Packing Details
210L Iron Drum：150kg/drum
