1,1,3,3-TETRAMETHYL-1,3-DISILACYCLOBUTANE

Base Information

• Chemical Name: 1,1,3,3-TETRAMETHYL-1,3-DISILACYCLOBUTANE
• CAS No.: 1627-98-1
• Molecular Formula: C6H16Si2
• Molecular Weight: 144.364
• Hs Code.: 2934999090
• Mol file: 1627-98-1.mol

Synonyms:1,1,3,3-Tetramethyl-1,3-disilacyclobutane;

Chemical Property of 1,1,3,3-TETRAMETHYL-1,3-DISILACYCLOBUTANE

Chemical Property:

• Vapor Pressure: 18.2mmHg at 25°C
• Melting Point: -9.0--8.5 °C
• Refractive Index: 1.438
• Boiling Point: 120.5 °C at 760 mmHg
• Flash Point: 12.3 °C
• PSA: 0.00000
• Density: 0.8 g/cm³
• LogP: 2.49520

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s): R11:
• Hazard Codes: R11:
• Statements: 11
• Safety Statements: 9-16-33

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1,3,3-TETRAMETHYL-1,3-DISILACYCLOBUTANE

There total 29 articles about 1,1,3,3-TETRAMETHYL-1,3-DISILACYCLOBUTANE 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: 91.0%

1,1-dimethylsilacyclobutane (2295-12-7) → 1,1,3,3-tetramethyl-1,3-disiletane (1627-98-1) + ethene (74-85-1)

Guidance literature:

at 652 ℃;

DOI:10.1021/ja00397a046

Reference yield: 40.0%

1,1-dimethylsilacyclobutane (2295-12-7) + 1,1-dichlorosilacyclobutane (2351-33-9) → 1,1,3,3-tetramethyl-1,3-disiletane (1627-98-1) + 1,1,3,3-tetrachloro-1,3-disilacyclobutane (2146-97-6) + 1,1-Dichloro-3,3-dimethyl-[1,3]disiletane

Guidance literature:

at 690 ℃;

DOI:10.1016/S0022-328X(00)82810-7

Reference yield: 30.8%

tetrachloromethane (56-23-5) + Dipropyltrimethylsilylphosphit (55755-15-2) → 1,1,3,3-tetramethyl-1,3-disiletane (1627-98-1) + chloro-trimethyl-silane (75-77-4) + chloroform (67-66-3,8013-54-5) + di-n-propyl trichloromethylphosphonate (53582-73-3) + dipropyl chlorophosphate (2510-89-6)

Guidance literature:

at 45 - 55 ℃; for 3h; Product distribution;

DOI:10.1007/BF00959203

upstream raw materials:

1,1-dimethylsilacyclobutane

methanol

hexamethylcyclotrisilathiane

1,2-propanediene

Downstream raw materials:

triethyl-2-phenylethylsilane

chloro-trimethyl-silane

cyclohexa-1,4-diene

acetylene

Refernces

• 1、 Barton,T.J.,Revis,A.,Davidson,I.M.. "-". . p. 4022. Retrieved 1986.
• 2、 Frey, Henry M.,Kashoulis, Annoula,Ling, Lee Mei,Lodge, Susan P.,Pidgeon, Ivy M.,Walsh, Robin. "The Infra-red Multiphoton-induced Decomposition of Silicon-containing Four-membered Rings. A New Source of Silaolefins". . p. 915 - 917. Retrieved 1981.
• 3、 Pola, Josef,Cukanova, Dana,Minarik, Milan,Lycka, Antonin,Tlaskal, Jaroslav. "Laser-powered homogeneous pyrolysis of 1,1-dimethyl-1-silacyclobutane in the presence of some common monomers". . p. 23 - 34. Retrieved 2007/10/02.
• 4、 Brix, Th.,Arthur, N. L.,Potzinger, P.. "Stationary and Pulsed Photolysis and Pyrolysis of 1,1-Dimethylsilacyclobutane". . p. 8193 - 8197. Retrieved 2007/10/02.