Dimethyldiphenoxysilane

Base Information

• Chemical Name: Dimethyldiphenoxysilane
• CAS No.: 3440-02-6
• Molecular Formula: C14H16 O2 Si
• Molecular Weight: 244.365
• Hs Code.: 2931900090
• European Community (EC) Number: 222-346-3
• DSSTox Substance ID: DTXSID4073962
• Nikkaji Number: J120.974D
• Wikidata: Q82002520
• Mol file: 3440-02-6.mol

Synonyms:Dimethyldiphenoxysilane;dimethyl(diphenoxy)silane;3440-02-6;silane, dimethyldiphenoxy-;starbld0048774;SCHEMBL308311;DTXSID4073962;EINECS 222-346-3;MFCD00093286;AKOS024319386;FT-0768666

Chemical Property of Dimethyldiphenoxysilane

Chemical Property:

• Vapor Pressure: 0.00451mmHg at 25°C
• Melting Point: -23°C
• Refractive Index: 1.5330
• Boiling Point: 286.6°C at 760 mmHg
• Flash Point: 159.1°C
• PSA: 18.46000
• Density: 1.043g/cm³
• LogP: 3.84620
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 244.091956283
• Heavy Atom Count: 17
• Complexity: 196

Purity/Quality:

99% ^*data from raw suppliers

DIMETHYL(DIPHENOXY)SILANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C[Si](C)(OC1=CC=CC=C1)OC2=CC=CC=C2

Technology Process of Dimethyldiphenoxysilane

There total 29 articles about Dimethyldiphenoxysilane 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: 93.0%

dicyanodimethylsilane (5158-09-8) + phenol (108-95-2,27073-41-2) → dimethyl-diphenoxy-silane (3440-02-6)

Guidance literature:

at 25 ℃; for 0.0833333h;

DOI:10.1021/jo00368a030

Reference yield: 85.0%

bis-[(ethoxy-dimethyl-silanyl)-methyl]-methyl-amine + phenol (108-95-2,27073-41-2) → dimethyl-diphenoxy-silane (3440-02-6) + trimethylamine (75-50-3)

Guidance literature:

for 1.5h; Heating;

DOI:10.1023/A:1012387018984

Reference yield: 82.0%

bis(1-methoxy-2-methyl-1-propenyloxy)dimethylsilane (86934-32-9) + phenol (108-95-2,27073-41-2) → dimethyl-diphenoxy-silane (3440-02-6)

Guidance literature:

In dichloromethane; for 0.5h; Ambient temperature;

DOI:10.1016/S0040-4039(00)81633-0

upstream raw materials:

dimethylsilicon dichloride

phenol

diethoxy dimethylsilane

2,2,4,4,6,6-hexamethylcyclotrisilazane

Downstream raw materials:

Diethylamino-phenoxy-dimethyl-disilan

(Dimethyl-phenoxy-silyl)-dipropylamin

(Dimethyl-phenoxy-silyl)-bis-trimethylsilyl-amin

Refernces

• 1、 Lazareva,Brodskaya. "N,N-Bis[ethoxy(methyl)silylmethyl]methylamines MeN[CH2SiMem(OEt)3-m]2 (m = 0 - 2). Synthesis and reactions with phenol". . p. 201 - 205. Retrieved 2007/10/03.
• 2、 Kowalski, Jozef,Chojnowski, Julian. "The modification of reactivity at silicon centre by a remote phosphorus group". . p. 285 - 296. Retrieved 2007/10/02.