DI-P-TOLYLDICHLOROSILANE

Base Information

• Chemical Name: DI-P-TOLYLDICHLOROSILANE
• CAS No.: 18414-38-5
• Molecular Formula: C14H14Cl2Si
• Molecular Weight: 281.257
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID60374456
• Nikkaji Number: J578.749A
• Wikidata: Q63409139
• Mol file: 18414-38-5.mol

Synonyms:Silane,dichlorobis(4-methylphenyl)- (9CI);Silane, dichlorodi-p-tolyl- (7CI,8CI);Di-p-tolyldichlorosilane;Dichloro di-p-tolylsilane;Dichlorobis(4-methylphenyl)silane;Dichlorobis(4-tolyl)silane;

Chemical Property of DI-P-TOLYLDICHLOROSILANE

Chemical Property:

• Vapor Pressure: 0.000242mmHg at 25°C
• Melting Point: <0 °C
• Refractive Index: 1.568
• Boiling Point: 334.9 °C at 760 mmHg
• Flash Point: 148.1 °C
• PSA: 0.00000
• Density: 1.16 g/cm³
• LogP: 3.33740
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 280.0241824
• Heavy Atom Count: 17
• Complexity: 215

Purity/Quality:

97% ^*data from raw suppliers

Dichlorodi-p-tolylsilane 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): R34:
• Hazard Codes: R34:
• Statements: 34
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)[Si](C2=CC=C(C=C2)C)(Cl)Cl

Technology Process of DI-P-TOLYLDICHLOROSILANE

There total 7 articles about DI-P-TOLYLDICHLOROSILANE 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: 62.0%

para-bromotoluene (106-38-7) → di(p-tolyl)dichlorosilane (18414-38-5)

Guidance literature:

para-bromotoluene; With n-butyllithium; In diethyl ether; hexane; at -78 - 20 ℃; for 0.666667h; Schlenk technique; Inert atmosphere;

With tetrachlorosilane; In diethyl ether; hexane; at 0 ℃; for 2h; Schlenk technique; Inert atmosphere;

DOI:10.1080/10426507.2015.1049744

Reference yield: 23.0%

tetrachlorosilane (10026-04-7,53609-55-5) + para-methylphenylmagnesium bromide (4294-57-9) → di(p-tolyl)dichlorosilane (18414-38-5)

Guidance literature:

In not given; at 100°C;;

DOI:10.1039/JR9280001427

Reference yield:

diethyl ether (60-29-7,927820-24-4) + (p-tolyl)magnesium bromide → (4,4'-dimethyl-1,1'-biphenyl) (613-33-2) + di(p-tolyl)dichlorosilane (18414-38-5)

Guidance literature:

at 0 ℃; folgendes Kochen, Abdestillieren des Aethers, Erhitzen auf 100grad;

upstream raw materials:

para-methylphenylmagnesium bromide

para-bromotoluene

diethyl ether

tetrachlorosilane

Downstream raw materials:

octa-p-tolylcyclotetrasiloxane

di-p-tolylsilanediol

1,1-bis(4-methylphenyl)-1-silacyclo-3-pentene

C₁₆H₁₄⁽²⁾H₆Si