Tetramethylcyclobutadiene

Base Information

• Chemical Name: Tetramethylcyclobutadiene
• CAS No.: 1192-66-1
• Molecular Formula: C8H12
• Molecular Weight: 108.183
• DSSTox Substance ID: DTXSID101283381
• Nikkaji Number: J1.297.391H

Synonyms:Tetramethylcyclobutadiene;DTXSID101283381;1192-66-1;1,2,3,4-Tetramethyl-1,3-cyclobutadiene

Chemical Property of Tetramethylcyclobutadiene

Chemical Property:

• XLogP3: 1.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 108.093900383
• Heavy Atom Count: 8
• Complexity: 120

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=C1C)C)C

Technology Process of Tetramethylcyclobutadiene

There total 5 articles about Tetramethylcyclobutadiene 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:

2,3,4,5-Tetramethyl-12-oxatetracyclo<4.4.3.01,6.02,5>trideca-3,7,9-trien (51545-14-3) → 1,3-dihydroisobenzofuran (496-14-0) + 1,2,3,4-tetramethylcyclobutadiene (1192-66-1)

Guidance literature:

With Ar matrix; at -263.2 ℃; for 1h; Product distribution; Irradiation;

Reference yield:

2,3,4,5-Tetramethyltetracyclo<4.4.0.02,4.03,5>deca-7,9-dien-1,6-dicarbonsaeureanhydrid (66312-03-6) → phthalic anhydride (85-44-9) + 1,2,3,4-tetramethylcyclobutadiene (1192-66-1) + 1,2,3,4-tetramethylnaphthalene (3031-15-0) + Isobenzofuran-1,3-dione; compound with 1,2,3,4-tetramethyl-cyclobutadiene

Guidance literature:

With argon; at -263.2 ℃; for 0.75h; Product distribution; Irradiation;

Reference yield:

2,3,4,5-Tetramethyl-12-oxatetracyclo<4.4.3.01,6.02,5>trideca-3,7,9-trien-11-on (80673-59-2) → 2-benzofuran-1(3H)-one (87-41-2) + 1,2,3,4-tetramethylcyclobutadiene (1192-66-1)

Guidance literature:

With Ar matrix; at -263.2 ℃; for 0.133333h; Product distribution; Irradiation;

upstream raw materials:

2,3,4,5-Tetramethyl-12-oxatetracyclo<4.4.3.0^1,6.0^2,5>trideca-3,7,9-trien

(3aα,4β,7β,7aα,8β,9β)-4,7,8,9-tetrahydro-2,4,7,8,9,10,11-heptamethyl-5,6-diphenyl-3a,7a<1',2'>-endo-cyclobut-4,7-methano-1H-isoindole-1,3,12(2H)-trione

2,3,4,5-Tetramethyl-12-oxatetracyclo<4.4.3.0^1,6.0^2,5>trideca-3,7,9-trien-11-on

2,3,4,5-Tetramethyltetracyclo<4.4.0.0^2,4.0^3,5>deca-7,9-dien-1,6-dicarbonsaeureanhydrid

Downstream raw materials:

hexamethylbenzene radical cation

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