Silacyclobutane, 1,1-dimethyl-

Base Information

• Chemical Name: Silacyclobutane, 1,1-dimethyl-
• CAS No.: 2295-12-7
• Molecular Formula: C5H12Si
• Molecular Weight: 100.236
• Hs Code.: 2934999090
• European Community (EC) Number: 218-939-1
• DSSTox Substance ID: DTXSID4062309
• Nikkaji Number: J213.170F
• Wikidata: Q63396351
• Mol file: 2295-12-7.mol

Synonyms:1,1-Dimethylsiletane;Silacyclobutane, 1,1-dimethyl-;Cyclotrimethylenedimethylsilane;2295-12-7;1,1-Dimethylsilacyclobutane;1,1-Dimethyl-1-silacyclobutane;1,1-Dimethylsiletane #;DTXSID4062309;1,1-Dimethylsiletane, >=95%;EINECS 218-939-1;MFCD00039674;FT-0634185;S07430;1,1-DIMETHYLSILACYCLOBUTANE (D6-DIMETHYL);J-014913;Q63396351

Chemical Property of Silacyclobutane, 1,1-dimethyl-

Chemical Property:

• Vapor Pressure: 89.7mmHg at 25°C
• Melting Point: < 0 °C
• Refractive Index: n20/D 1.428
• Boiling Point: 81.802 °C at 760 mmHg
• Flash Point: -5°C
• PSA: 0.00000
• Density: 0.78 g/cm³
• LogP: 2.09850
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 100.070826917
• Heavy Atom Count: 6
• Complexity: 51

Purity/Quality:

99.5% ^*data from raw suppliers

Cyclotrimethylenedimethylsilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F
• Hazard Codes: F
• Statements: 11
• Safety Statements: 16-23-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C[Si]1(CCC1)C
• Physical properties: bp 79–80 °C.
• Uses: Reactive silicon compound capable of undergoing various insertion and ring-opening reactions.

Technology Process of Silacyclobutane, 1,1-dimethyl-

There total 15 articles about Silacyclobutane, 1,1-dimethyl- 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: 92.0%

methyllithium (917-54-4) + 1-chloro-1-methylsiletane (2351-34-0) → 1,1-dimethylsilacyclobutane (2295-12-7)

Guidance literature:

In diethyl ether; at -78 - 20 ℃;

DOI:10.1016/S0022-328X(00)83695-5

Reference yield: 85.0%

methyllithium (917-54-4) + 1,1-dichlorosilacyclobutane (2351-33-9) → 1,1-dimethylsilacyclobutane (2295-12-7)

Guidance literature:

In diethyl ether; at -78 - 20 ℃;

DOI:10.1016/S0022-328X(00)83695-5

Reference yield: 84.0%

methyl magnesium iodide (917-64-6) + 1-chloro-1-methylsiletane (2351-34-0) → 1,1-dimethylsilacyclobutane (2295-12-7)

Guidance literature:

In diethyl ether; at 20 ℃; for 3h;

DOI:10.1016/S0022-328X(00)83695-5

upstream raw materials:

1,3-bis-(3-bromo-propyl)-1,1,3,3-tetramethyl-disiloxane

(3-chloropropyl)dimethylchlorosilane

1,1-dimethyl-1-sila-2-cyclopentanone

C₅H₁₂FSi^(1-)

Downstream raw materials:

ethene

1-sila-1,1-dimethylethylene

methane

acetylene

Refernces

• 1、 Damrauer et al.. "-". . p. 121,125. Retrieved 1972.
• 2、 Auner, N.. "Silaheterocyclen II. Erzeugung und Cycloadditionsreaktionen der Neopentylsilaethene (R = H, Me)". . p. 83 - 104. Retrieved 1987.
• 3、 Sommer,Baum. "-". . p. 5002. Retrieved 1954.
• 4、 -. "SYNTHETIC PROCESS FOR CYCLIC ORGANOSILANES". Page/Page column 7. . Retrieved 2008/06/13.