Silacyclopenta-2,4-diene, 1,1-dichloro-2,3,4,5-tetraphenyl-

Base Information

• Chemical Name: Silacyclopenta-2,4-diene, 1,1-dichloro-2,3,4,5-tetraphenyl-
• CAS No.: 79343-32-1
• Molecular Formula: C28H20Cl2Si
• Molecular Weight: 455.458
• DSSTox Substance ID: DTXSID00465650
• Nikkaji Number: J528.087G
• Wikidata: Q82291786
• Mol file: 79343-32-1.mol

Synonyms:79343-32-1;1,1-dichloro-2,3,4,5-tetraphenylsilole;Silacyclopenta-2,4-diene, 1,1-dichloro-2,3,4,5-tetraphenyl-;SCHEMBL80747;DTXSID00465650;1,1-dichloro-2,3,4,5-tetraphenyl-1-silacyclopentadiene

Chemical Property of Silacyclopenta-2,4-diene, 1,1-dichloro-2,3,4,5-tetraphenyl-

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 454.0711326
• Heavy Atom Count: 31
• Complexity: 624

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=C([Si](C(=C2C3=CC=CC=C3)C4=CC=CC=C4)(Cl)Cl)C5=CC=CC=C5

Technology Process of Silacyclopenta-2,4-diene, 1,1-dichloro-2,3,4,5-tetraphenyl-

There total 3 articles about Silacyclopenta-2,4-diene, 1,1-dichloro-2,3,4,5-tetraphenyl- 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: 68.0%

(E,E)-(1,2,3,4-tetramethyl-1,3-butadien-1,4-ylidene)-dilithium (21289-08-7,99643-57-9) → 1,1-dichloro-2,3,4,5-tetraphenyl-1H-silole (79343-32-1)

Guidance literature:

With tetrachlorosilane; In diethyl ether; for 72h; Ambient temperature;

DOI:10.1016/S0022-328X(81)80003-4

Reference yield: 38.0%

diphenyl acetylene (501-65-5) → 1,1-dichloro-2,3,4,5-tetraphenyl-1H-silole (79343-32-1)

Guidance literature:

diphenyl acetylene; With lithium; In tetrahydrofuran; at 20 ℃; for 2h; Inert atmosphere; Schlenk technique;

With tetrachlorosilane; In tetrahydrofuran; at -78 - 20 ℃; for 6h; Inert atmosphere; Schlenk technique;

DOI:10.1002/bkcs.10332

Reference yield:

1,4-dilithio-1,2,3,4-tetraphenylbutadiene (21289-08-7,99643-57-9) → 1,1-dichloro-2,3,4,5-tetraphenyl-1H-silole (79343-32-1)

Guidance literature:

With tetrachlorosilane; In tetrahydrofuran; at 20 ℃; for 7h; Reflux;

upstream raw materials:

(E,E)-(1,2,3,4-tetramethyl-1,3-butadien-1,4-ylidene)-dilithium

diphenyl acetylene

1,4-dilithio-1,2,3,4-tetraphenylbutadiene

Downstream raw materials:

1,1-diethynyl-2,3,4,5-tetraphenyl-1-sila-2,4-cyclopentadiene

1,1-bis(pentafluorophenyl)-2,3,4,5-tetraphenylsilole

C₃₄H₃₀Si

bis(phenylethynyl)-2,3,4,5-tetraphenylsilole