Synonym(s): 1,1,1,3,3,3-Hexamethyl-2-trimethylsilyl-trisilane; TTMSS
Formula: [(CH3)3Si]3SiH
Formula Weight: 248.66
CAS No.: 1873-77-4
UN Number: UN1993
Purity: 97%
Density: 0.806g/mLat 25°C(lit.)
Application: Super Silyl Protecting Groups
Used in:
• Hydrosilylations
• Radical reactions
• Reductions of acid chlorides
• Reductions of carbon-halogen bonds
• Hydrosilations of carbonyls
• Another common application involves the use of the tris(trimethylsilyl)silyl (TTMSS, or super silyl) group when complexed with transition metals and main group elements6,
• More recently, the super silyl group is being utilized in carbon–carbon bond forming reactions
Packaging: 25 g in Sure/Seal™
Beilstein Registry Number: 1923953
Boiling Point: 73°C/5mmHg(lit.)
Refractive Index: n20/D 1.489(lit.)
Empirical Formula (Hill Notation): C3H8S