35789-01-6

Basic information

• Product Name: SAMARIUM TRIS(HEXAMETHYLDISILAZIDE)
• Synonyms: SAMARIUM TRIS(HEXAMETHYLDISILAZIDE);TRIS[N,N-BIS(TRIMETHYLSILYL)AMIDE]SAMARIUM(III);samarium tris(hexamethylsilazide);Tris[N,N-bis(trimethylsilyl)amide]samarium [[(CH3)3Si]2N]3Sm FW 631.51 M.p. 93-1060C;Tris[N,N-bis(trimethylsilyl)amide]samarium;Tris[N,N-bis(triMethylsilyl)aMide]saMariuM [[(CH3)3Si]2N]3SM;1,1,1-Trimethyl-N-(trimethylsilyl)silanamine samarium(III) salt;Tris(1,1,1,3,3,3-hexamethyldisilazanato)samarium
• CAS NO: 35789-01-6
• Molecular Formula: C18H54N3Si6Sm
• Molecular Weight: 631.51
• Product Categories: Catalysis and Inorganic Chemistry;Chemical Synthesis;Precursors by Metal;SamariumVapor Deposition Precursors;Samariun
• Mol File: 35789-01-6.mol
• Article Data: 0

Chemical Properties

• Melting Point: 93-106 °C(lit.)
• Boiling Point: 83-4°C/1x10-4mmHg
• Flash Point: 36 °F
• Appearance: /
• CAS DataBase Reference: SAMARIUM TRIS(HEXAMETHYLDISILAZIDE)(CAS DataBase Reference)
• NIST Chemistry Reference: SAMARIUM TRIS(HEXAMETHYLDISILAZIDE)(35789-01-6)
• EPA Substance Registry System: SAMARIUM TRIS(HEXAMETHYLDISILAZIDE)(35789-01-6)

Safety Data

• Hazard Codes: F,C
• Statements: 11-14/15-34
• Safety Statements: 16-26-36/37/39-43-45-7/8
• RIDADR: UN 3396 4.3/PG 2
• WGK Germany: 3
• TSCA: No
• Hazardous Substances Data: 35789-01-6(Hazardous Substances Data)

Usage

Description

Samarium Tris(Hexamethyldisilazide), also known as Sm(HMDS)3, is a highly reactive organometallic compound that consists of a samarium atom bonded to three hexamethyldisilazide ligands. It is a powerful reducing agent and a versatile reagent in various chemical reactions due to its unique properties.

Uses

Used in Chemical Synthesis:
Samarium Tris(Hexamethyldisilazide) is used as a reagent for the synthesis of heterobimetallic samarium(III) complexes and binuclear lanthanide complexes. Its strong reducing properties make it suitable for the formation of these complexes, which have potential applications in various fields.
Used in Coordination Polymerization:
In the polymer industry, Samarium Tris(Hexamethyldisilazide) is used as a catalyst for the coordination polymerization of renewable butyrolactone-based vinyl monomers. This process allows for the creation of new materials with improved properties and contributes to the development of sustainable polymers.
Used in Intramolecular Hydroamination:
Samarium Tris(Hexamethyldisilazide) is employed as a catalyst in the intramolecular hydroamination of non-activated alkenes. This reaction is an important method for the synthesis of nitrogen-containing compounds, such as amines and imines, which are valuable building blocks in organic chemistry.
Used in Chiral Functionalization:
In the field of asymmetric synthesis, Samarium Tris(Hexamethyldisilazide) is used for the chiral functionalization of isoxazoles. This process enables the selective formation of enantiomerically pure compounds, which are crucial for the development of pharmaceuticals and agrochemicals.
Used in Enantioselective Hydroamination/Cyclization:
Samarium Tris(Hexamethyldisilazide) is also utilized in enantioselective hydroamination and cyclization reactions. These reactions are essential for the synthesis of chiral compounds with specific biological activities, contributing to the advancement of enantioselective catalysis and the discovery of new chiral molecules.

InChI:InChI=1/3C6H18NSi2.Sm/c3*1-8(2,3)7-9(4,5)6;/h3*1-6H3;/q3*-1;+3/rC18H54N3Si6Sm/c1-22(2,3)19(23(4,5)6)28(20(24(7,8)9)25(10,11)12)21(26(13,14)15)27(16,17)18/h1-18H3