Tetraphenoxysilane

Base Information

• Chemical Name: Tetraphenoxysilane
• CAS No.: 1174-72-7
• Molecular Formula: C24H20 O4 Si
• Molecular Weight: 400.506
• Hs Code.: 2920909090
• European Community (EC) Number: 214-638-4
• NSC Number: 252166
• UN Number: 3261
• UNII: 0D1L8O3QUI
• DSSTox Substance ID: DTXSID0026129
• Nikkaji Number: J70.245E
• Wikidata: Q27236623
• Mol file: 1174-72-7.mol

Synonyms:Tetraphenoxysilane;1174-72-7;tetraphenyl silicate;Tetraphenyl orthosilicate;Silane, tetraphenoxy-;Phenyl silicate ((PhO)4Si);Silicic acid (H4SiO4), tetraphenyl ester;EINECS 214-638-4;UNII-0D1L8O3QUI;NSC 252166;0D1L8O3QUI;NSC-252166;tetraphenoxy-silane;Tetraphenylorthosilicate;C24H20O4Si;SCHEMBL301726;TETRAKIS(PHENOXY)SILANE;DTXSID0026129;C24-H20-O4-Si;LS-596;MFCD00020651;NSC252166;AKOS024319287;T3749;E78969;[Si](Oc1ccccc1)(Oc2ccccc2)(Oc3ccccc3)Oc4ccccc4;Q27236623

Chemical Property of Tetraphenoxysilane

Chemical Property:

• Vapor Pressure: 1.85E-08mmHg at 25°C
• Melting Point: 47-50 °C
• Refractive Index: 1.5539
• Boiling Point: 467.3°Cat760mmHg
• Flash Point: 160.4°C
• PSA: 36.92000
• Density: 1.185g/cm³
• LogP: 5.73800
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 8
• Exact Mass: 400.11308565
• Heavy Atom Count: 29
• Complexity: 364
• Transport DOT Label: Corrosive

Purity/Quality:

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

Tetraphenoxysilane ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=CC=C(C=C1)O[Si](OC2=CC=CC=C2)(OC3=CC=CC=C3)OC4=CC=CC=C4

Technology Process of Tetraphenoxysilane

There total 32 articles about Tetraphenoxysilane 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: 96.0%

tetraethoxy orthosilicate (78-10-4) → tetraphenoxysilane (1174-72-7)

Guidance literature:

With C₆H₅OH; Si(OC2H5)4 and phenol with NaOC2H5 as catalyst;;

Reference yield: 95.0%

phenol (108-95-2,27073-41-2) + tetraacetoxysilane (562-90-3) → tetraphenoxysilane (1174-72-7)

Guidance literature:

at 90 - 100 ℃;

DOI:10.1023/A:1014244427477

Reference yield: 89.0%

C15H37NO6Si2 (382156-73-2) + phenol (108-95-2,27073-41-2) → tetraphenoxysilane (1174-72-7) + trimethylamine (75-50-3)

Guidance literature:

for 1.5h; Heating;

DOI:10.1023/A:1012387018984

upstream raw materials:

phenoxytrichlorosilane

dichloro-diphenoxy-silane

triphenoxychlorosilane

Phenyl acetate

Downstream raw materials:

tetrachlorosilane

phenyl phenylphosphinate

silicon

phenol

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 2001.
• 2、 Kopylov, V. M.,Kireev, V. V.,Ivanov, V. V.,Astaf'ev, G. Yu.,Kozlov, Yu. V.. "Reaction of Acetoxysilanes with Hydroxy Compounds". . p. 1924 - 1928. Retrieved 2007/10/03.