Dimesityldichlorosilane

Base Information

• Chemical Name: Dimesityldichlorosilane
• CAS No.: 5599-27-9
• Molecular Formula: C18H22Cl2Si
• Molecular Weight: 337.364
• European Community (EC) Number: 696-060-6
• DSSTox Substance ID: DTXSID70464913
• Nikkaji Number: J46.984J
• Wikidata: Q63399427
• Mol file: 5599-27-9.mol

Synonyms:DIMESITYLDICHLOROSILANE;5599-27-9;Dichlorodimesitylsilane;Dichloro-bis(2,4,6-trimethylphenyl)silane;SCHEMBL297423;DTXSID70464913;RUSBLLCPBKKDKQ-UHFFFAOYSA-N;MFCD00054797;Q63399427

Chemical Property of Dimesityldichlorosilane

Chemical Property:

• Vapor Pressure: 2.34E-06mmHg at 25°C
• Melting Point: 120 °C
• Refractive Index: 1.554
• Boiling Point: 403.6 °C at 760 mmHg
• Flash Point: 184.6 °C
• PSA: 0.00000
• Density: 1.1g/cm³
• LogP: 4.57100
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 336.0867826
• Heavy Atom Count: 21
• Complexity: 301

Purity/Quality:

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

DIMESITYLDICHLOROSILANE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 34
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=C(C(=C1)C)[Si](C2=C(C=C(C=C2C)C)C)(Cl)Cl)C

Technology Process of Dimesityldichlorosilane

There total 1 articles about Dimesityldichlorosilane 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: 95.0%

2,4,6-trimethylphenyl bromide (576-83-0) → dichloro(dimesityl)silane (5599-27-9)

Guidance literature:

2,4,6-trimethylphenyl bromide; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 0.5h;

With tetrachlorosilane; In tetrahydrofuran; pentane; at -78 - 20 ℃; for 6h;

DOI:10.1016/j.tetlet.2006.10.047

Reference yield: 94.0%

(dimesitylgermyl)lithium (120154-43-0) + dichloro(dimesityl)silane (5599-27-9) → (chlorodimesitylsilyl)dimesitylgermane (141376-85-4)

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; addn. of Mes2GeHLi (from t-BuLi and Mes2GeH2 in anhyd. THF) to Mes2SiCl2 in THF at -23°C under dry Ar, warming to 20°C, stirring (21 h), addn. of 1 M HCl; triturating with methanol; elem. anal.;

DOI:10.1021/om00042a035

Reference yield: 92.0%

chloro-trimethyl-silane (75-77-4) + dichloro(dimesityl)silane (5599-27-9) → 2,2-dimesitylhexamethyltrisilane (79184-72-8)

Guidance literature:

With lithium perchlorate; In tetrahydrofuran; Ambient temperature; Mg cathode and anode, undivided cell, 5F/mol;

DOI:10.1016/S0040-4039(97)00987-8

upstream raw materials:

2,4,6-trimethylphenyl bromide

Downstream raw materials:

(ph-2,4,6-me3)2Si(Oet)2

Dimesitylsilyldiazid

4,4-dimesityl-3,5,9-trioxa-4-silabicyclo<5.3.0>deca-1(10),7-diene

2,2-dimesitylhexamethyltrisilane

Refernces