1,1,2,3-Tetramethylcyclopropane

Base Information

• Chemical Name: 1,1,2,3-Tetramethylcyclopropane
• CAS No.: 74752-93-5
• Molecular Formula: C7H14
• Molecular Weight: 98.1882
• Hs Code.: 2902199090
• Mol file: 74752-93-5.mol

Synonyms:Tetramethyl-cyclopropan;1,1,2,3-tetramethyl-cyclopropane;1,1,2,3-Tetramethyl-cyclopropan;Cyclopropane,1,1,2,3-tetramethyl;cis-1,2,3,3,-tetramethylcyclopropane;

Chemical Property of 1,1,2,3-Tetramethylcyclopropane

Chemical Property:

• Boiling Point: 77-78 °C(Press: 15 Torr)
• PSA: 0.00000
• Density: 0.7193 g/cm3
• LogP: 2.29840

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1,2,3-Tetramethylcyclopropane

There total 6 articles about 1,1,2,3-Tetramethylcyclopropane 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: 52.0%

2-methyl-but-2-ene (513-35-9) → cis-1,2,3,3,-tetramethylcyclopropane (74752-93-5)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -78 ℃; for 5h;

DOI:10.1021/ja00340a020

Reference yield:

methanol (67-56-1) → 1-methylcyclohex-1-ene (591-49-1) + 2-methyl-but-2-ene (513-35-9) + 3-methyl-2-pentene (922-61-2) + 5,5-dimethyl-1,3-hexadiene (1515-79-3) + 3,5-dimethylcyclohexene (823-17-6) + 1,2-dimethyl-cyclopropane (2511-95-7) + methyl-cyclopentane (96-37-7) + cis-1,2,3,3,-tetramethylcyclopropane (74752-93-5) + 1,3-dimethylcyclohexene (2808-76-6) + 4-methyl-1-methylidenecyclohexane (2808-80-2) + 1-methyl-2-methylene-cyclopentane (41158-41-2) + methyl cyclohexane (82166-21-0)

Guidance literature:

With HZSM-5 zeolite nanocatalyst; at 300 ℃; for 2.6h; Flow reactor;

DOI:10.1002/aoc.4133

Reference yield:

2-methyl-but-2-ene (513-35-9) → cis-1,2,3,3,-tetramethylcyclopropane (74752-93-5)

Guidance literature:

With dinitrogen monoxide; at 300 ℃; under 367754 Torr;

DOI:10.1039/jr9510003009

upstream raw materials:

2-methyl-but-2-ene

3,4,5,5-tetramethyl Δ²-pyrazoline

2,2,3-Trimethyl-methylencyclopropan

methanol

Refernces

• 1、 Lehmkuhl, Herbert,Fustero, Santos. "(Cycloalkylmethyl)bis(η5-cyclopentadienyl)titanium(III) Complexes". . p. 1361 - 1370. Retrieved 2007/10/02.