1,1,3,3,5,5-hexamethyl-1,3,5-trisilacyclohexane

Base Information

• Chemical Name: 1,1,3,3,5,5-hexamethyl-1,3,5-trisilacyclohexane
• CAS No.: 1627-99-2
• Molecular Formula: C9H24Si3
• Molecular Weight: 216.546
• Hs Code.: 3910000000
• Mol file: 1627-99-2.mol

Synonyms:1,1,3,3,5,5-Hexamethyl-1,3,5-trisilacyclohexane;1,1,3,3,5,5-Hexamethylcyclotrimethylenetrisilane;Cyclosilane;Methylcyclosiloxane;1,1,3,3,5,5-Hexamethyl-1,3,5-trisilinane;

Chemical Property of 1,1,3,3,5,5-hexamethyl-1,3,5-trisilacyclohexane

Chemical Property:

• Boiling Point: 208.3 °C at 760 mmHg
• Flash Point: 59.4 °C
• PSA: 0.00000
• Density: 0.81 g/cm³
• LogP: 3.74280

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1,3,3,5,5-hexamethyl-1,3,5-trisilacyclohexane

There total 3 articles about 1,1,3,3,5,5-hexamethyl-1,3,5-trisilacyclohexane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 17.0%

Chloro(chloromethyl)dimethylsilane (1719-57-9) → 1,1,3,3,5,5-hexamethyl-[1,3,5]trisilinane (1627-99-2) + 1,1,3,3-tetramethyl-1,3-disiletane (1627-98-1) + <(Dimethyl-chlorsilyl)-(dimethyl-chlormethyl-silyl)>-methan (18140-30-2) + 1.1.3.3.5.5.7.7-Octamethyl-1.3.5.7-tetrasila-cyclooctan (1747-57-5)

Guidance literature:

In tetrahydrofuran; electrochemical reduction;

DOI:10.1016/0022-328X(90)80225-O

Reference yield:

1,1,3,3-tetramethyl-1,3-disiletane (1627-98-1) + 1,1,3,3-tetra(perdeuteromethyl)-1,3-disilacyclobutane (76063-29-1) → 1,1,3,3,5,5-hexamethyl-d18-1,3,5-trisilacyclohexane (22843-50-1) + 1,1,3,3,5,5-hexamethyl-[1,3,5]trisilinane (1627-99-2) + C9H18(2)H6Si3 (103518-32-7) + C9H12(2)H12Si3 (103518-31-6)

Guidance literature:

With zirconium(IV) chloride; In benzene; at 20 ℃; for 22h; Product distribution;

DOI:10.1007/BF00948537

Reference yield:

Chloro(chloromethyl)dimethylsilane (1719-57-9) → 1,1,3,3,5,5-hexamethyl-[1,3,5]trisilinane (1627-99-2) + 1,1,3,3-tetramethyl-1,3-disiletane (1627-98-1) + chloro-trimethyl-silane (75-77-4) + trimethylsilyl(dimethylchlorosilyl)methane (13683-11-9)

Guidance literature:

With K/Na; at 280 - 300 ℃; under 0.1 - 1 Torr; Yield given. Further byproducts given. Yields of byproduct given;

upstream raw materials:

1,1,3,3-tetramethyl-1,3-disiletane

1,1,3,3-tetra(perdeuteromethyl)-1,3-disilacyclobutane

Chloro(chloromethyl)dimethylsilane

Downstream raw materials:

2,2-dibromo-5-{dibromo-[({[(dimethyl-phenyl-silanyl)-methyl]-dimethyl-silanyl}-ethynyl)-dimethyl-silanyl]-methyl}-1,1,3,3,5-pentamethyl-[1,3,5]trisilinane

Refernces

• 1、 Vdovin, V. M.,Bespalova, N. B.,Sergeeva, M. B.. "TRANSFORMATIONS OF 1,1,3,3-TETRAMETHYL-1,3-DISILACYCLOBUTANE IN THE PRESENCE OF ZIRCONIUM TETRACHLORIDE". . p. 1768 - 1769. Retrieved 2007/10/02.