Dichloromethyloctadecylsilane

Base Information

• Chemical Name: Dichloromethyloctadecylsilane
• CAS No.: 5157-75-5
• Molecular Formula: C19H40Cl2Si
• Molecular Weight: 367.518
• Hs Code.: 29319090
• European Community (EC) Number: 225-931-1
• NSC Number: 96645
• DSSTox Substance ID: DTXSID50965892
• Nikkaji Number: J246.051C
• Wikidata: Q82948213
• Mol file: 5157-75-5.mol

Synonyms:5157-75-5;Dichloro-methyl-octadecylsilane;Dichloro(methyl)octadecylsilane;Dichloromethyloctadecylsilane;Methyloctadecyldichlorosilane;Stearylmethyldichlorosilane;Silane, dichloromethyloctadecyl-;n-Octadecylmethyldichlorosilane;dichloro(methyl)(octadecyl)silane;C19H40Cl2Si;Octadecylmethyldichlorosilane;EINECS 225-931-1;NSC 96645;AI3-60187;MFCD00018083;NSC96645;Ctadecylmethyldichlorosilane;Dichlorooctadecylmethylsilane;N-Ctadecylmethyldichlorosilane;Dichloro(Methyl)Ctadecylsilane;SCHEMBL236877;C19-H40-Cl2-Si;GYWBHBXGYTYXRG-UHFFFAOYSA-;DTXSID50965892;NSC-96645;AKOS015848744;CS-0199146;FT-0635565;O0264;Octadecylmethyldichlorosilane, 70% in toluene;D91851;Dichloro-methyl-octadecylsilane, produced by Wacker Chemie AG, Burghausen, Germany, >=92% n- and iso-isomer basis (GC)

Chemical Property of Dichloromethyloctadecylsilane

Chemical Property:

• Vapor Pressure: 1.07E-05mmHg at 25°C
• Melting Point: ~25 °C(lit.)
• Refractive Index: n20/D 1.457(lit.)
• Boiling Point: 382 °C at 760 mmHg
• Flash Point: 176.7 °C
• PSA: 0.00000
• Density: 0.917 g/cm³
• LogP: 8.79750
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 17
• Exact Mass: 366.2276332
• Heavy Atom Count: 22
• Complexity: 220

Purity/Quality:

99.9% ^*data from raw suppliers

Dichloro(methyl)octadecylsilane >94.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-28-36/37/39-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCCCCCCCCCCCCCCCCC[Si](C)(Cl)Cl
• Uses: Dichloro-methyl-octadecylsilane can be used to:Prepare dipyridylsilane receptors by reacting with pyridinemethanol using triethylamine at RT.Functionalize a new mesoporous silica material used for Li-ion batteries.Prepare papers having hydrophobic self-assembled monolayers.

Technology Process of Dichloromethyloctadecylsilane

There total 2 articles about Dichloromethyloctadecylsilane 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: 93.5%

Dichloromethylsilane (75-54-7) + octadec-1-ene (112-88-9) → n-octadecylmethyldichlorosilane (5157-75-5)

Guidance literature:

octadec-1-ene; With diethylenetriaminepentaacetic acid (DTPA)-functionalized silica supported Pt; at 60 ℃; for 0.5h;

Dichloromethylsilane; at 60 ℃; for 4h; Reagent/catalyst;

DOI:10.1039/c8ra01828f

Reference yield:

→ n-octadecylmethyldichlorosilane (5157-75-5)

Guidance literature:

MeHSiCl2, Octadecen;

Reference yield:

n-octadecylmethyldichlorosilane (5157-75-5) + dimethylaluminum chloride (1184-58-3) → dimethyloctadecylchlorosilane (18643-08-8)

Guidance literature:

With bis(η3-allyl-μ-chloropalladium(II)); DavePhos; In 1,4-dioxane; hexane; at 120 ℃; for 18h;

DOI:10.1021/acs.orglett.0c04175

upstream raw materials:

Dichloromethylsilane

octadec-1-ene

Downstream raw materials:

dimethyloctadecylchlorosilane

Refernces

• 1、 -. "Fixed-Bed Hydrosilylation Catalyst Complexes and Related Methods". Page/Page column 4. . Retrieved 2010/12/29.
• 2、 -. "Macrocyclic polyether compounds". . . Retrieved 2008/06/13.