Diethyldifluorosilane

Base Information

• Chemical Name: Diethyldifluorosilane
• CAS No.: 358-06-5
• Molecular Formula: C4H10F2Si
• Molecular Weight: 124.206
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID60189325
• Nikkaji Number: J54.320I
• Wikidata: Q83061377
• Mol file: 358-06-5.mol

Synonyms:Diethyldifluorosilane;Silane, diethyldifluoro-;diethyl(difluoro)silane;358-06-5;Difluorodiethylsilane;BRN 1733254;4-04-00-04157 (Beilstein Handbook Reference);Diethyl-Difluorosilane;diethyl-difluoro-silane;SCHEMBL705954;C4-H10-F2-Si;OJBGGLLCYJYHPG-UHFFFAOYSA-;DTXSID60189325;LS-145184;EN300-359703

Chemical Property of Diethyldifluorosilane

Chemical Property:

• Vapor Pressure: 192mmHg at 25°C
• Melting Point: -78.7°C
• Refractive Index: 1.3385
• Boiling Point: 62.3°C at 760 mmHg
• PSA: 0.00000
• Density: 0.879g/cm³
• LogP: 2.40740
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 124.05198318
• Heavy Atom Count: 7
• Complexity: 47.7

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC[Si](CC)(F)F

Technology Process of Diethyldifluorosilane

There total 7 articles about Diethyldifluorosilane 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: 61.0%

triethylsilane (617-86-7) + pentafluorophenylxenonium(II) tetrafluoroborate (215500-01-9) + [D3]acetonitrile (2206-26-0) → triethylsilyl fluoride (358-43-0) + diethylsilyl difluoride (358-06-5) + bis(pentafluorophenyl)xenon (328379-54-0) + Pentafluorobenzene (363-72-4) + diethylfluorosilane (686-70-4) + ethylpentafluorobenzene (2251-81-2) + BF3*C2(2)H3N + acetonitrile boron trifluoride complex (420-16-6)

Guidance literature:

at -40 ℃; for 0.333333h; Inert atmosphere;

Reference yield:

triethylsilane (617-86-7) + perfluorotoluene (434-64-0) → triethylsilyl fluoride (358-43-0) + diethylsilyl difluoride (358-06-5) + 2,3,4,5,6-pentafluorotoluene (771-56-2)

Guidance literature:

With trityl closo-dodecachlorododecaborate; In 1,2-dichloro-benzene; at 80 ℃; for 1h;

DOI:10.1021/ic200024u

Reference yield:

triethylsilane (617-86-7) + 4-Fluorobenzotrifluoride (402-44-8) → p-fluorotoluene (352-32-9) + triethylsilyl fluoride (358-43-0) + diethylsilyl difluoride (358-06-5)

Guidance literature:

With trityl closo-dodecachlorododecaborate; In 1,2-dichloro-benzene; at 22 ℃; for 0.5h;

DOI:10.1021/ic200024u

upstream raw materials:

diethyl-chloro-isopropoxy-silane

benzene

triethylsilane

silver fluoride

Downstream raw materials:

diethyl-chloro-fluoro-silane

diethyldichlorosilane

ethoxy-diethyl-fluoro-silane

diethyldiethoxysilane

Refernces

• 1、 Bilir, Vural,Frohn, Hermann-Josef. "C6F5XeY Molecules (Y = F and Cl): New synthetic approaches. first structural proof of the organoxenon halide molecule C 6F5XeF". . p. 505 - 512. Retrieved 2013/09/23.