Phenyl methyl difluorosilane

Base Information

• Chemical Name: Phenyl methyl difluorosilane
• CAS No.: 328-57-4
• Molecular Formula: C7H8F2Si
• Molecular Weight: 158.223
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID60186470
• Nikkaji Number: J303.490I
• Wikidata: Q83057766
• Mol file: 328-57-4.mol

Synonyms:Phenyl methyl difluorosilane;methylphenyldifluorosilane;328-57-4;SCHEMBL713818;YXBGGXXOSAYEJC-UHFFFAOYSA-;DTXSID60186470;InChI=1/C7H8F2Si/c1-10(8,9)7-5-3-2-4-6-7/h2-6H,1H3

Chemical Property of Phenyl methyl difluorosilane

Chemical Property:

• Vapor Pressure: 8.61mmHg at 25°C
• Boiling Point: 137.8°C at 760 mmHg
• Flash Point: 37.1°C
• PSA: 0.00000
• Density: 1.03g/cm³
• LogP: 1.90460
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 158.03633311
• Heavy Atom Count: 10
• Complexity: 108

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C1=CC=CC=C1)(F)F

Technology Process of Phenyl methyl difluorosilane

There total 10 articles about Phenyl methyl difluorosilane 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: 98.0%

dimethoxy(methyl)phenylsilane (3027-21-2) → methyldifluorophenylsilane (328-57-4)

Guidance literature:

With sodium hexaflorophosphate; In various solvent(s); at 200 ℃; for 0.75h;

DOI:10.1016/S0022-1139(97)00112-7

Reference yield: 75.0%

chloro(methyl)phenylsilane (1631-82-9) → methyldifluorophenylsilane (328-57-4)

Guidance literature:

With SbF₅ intercalated in graphite; In pentane; Ambient temperature;

DOI:10.1016/S0022-328X(00)81225-5

Reference yield: 72.0%

methylphenylsilane (766-08-5,146088-00-8) → fluoromethylphenyl-silane (18720-42-8) + methyldifluorophenylsilane (328-57-4)

Guidance literature:

With potassium fluoride; copper(l) iodide; copper dichloride; In tetrahydrofuran; at 20 ℃; for 1h;

DOI:10.1016/S0022-328X(03)00254-7

upstream raw materials:

diethoxy-methyl-phenyl-silane

chloro(methyl)phenylsilane

difluorphosphan

N-(Fluormethylphenylsilyl)-2,4,6-trimethylanilin

Downstream raw materials:

N-(Fluormethylphenylsilyl)-tert-butylamin

N-(Fluormethylphenylsilyl)-isopropylamin

N-Fluormethylphenylsilyl-N',N'-dimethylhydrazin

1,3-Bis-(fluoro-methyl-phenyl-silanyl)-2,2,4,4,6,6-hexamethyl-[1,3,5,2,4,6]triazatrisilinane

Refernces

• 1、 Kunai, Atsutaka,Ohshita, Joji. "Selective synthesis of halosilanes from hydrosilanes and utilization for organic synthesis". . p. 3 - 15. Retrieved 2007/10/03.
• 2、 Farooq, Omar. "Nucleophilic fluorination of alkoxysilane with alkali metal hexafluorophosphate 1 - part 1". . p. 189 - 197. Retrieved 2007/10/03.