3,3,5,5-tetramethyllimonene

Base Information

• Chemical Name: 3,3,5,5-tetramethyllimonene
• CAS No.: 68930-33-6
• Molecular Formula: C14H24
• Molecular Weight: 192.345
• Mol file: 68930-33-6.mol

Synonyms:Dipentene,3,3,5,5-tetramethyl- (1CI); 3,3,5,5-Tetramethyllimonene;4-Isopropenyl-1,3,3,5,5-pentamethylcyclohexene

Chemical Property of 3,3,5,5-tetramethyllimonene

Chemical Property:

• Vapor Pressure: 0.128mmHg at 25°C
• Boiling Point: 225.6°C at 760 mmHg
• Flash Point: 83.2°C
• PSA: 0.00000
• Density: 0.801g/cm³
• LogP: 4.58110

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,3,5,5-tetramethyllimonene

There total 11 articles about 3,3,5,5-tetramethyllimonene 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: 95.0%

2,4-Dimethyl-1,3-pentadiene (1000-86-8) → tetramethyl-limonene (3,3,5,5-tetramethyl-p-mentha-1,8-diene) (68930-33-6)

Guidance literature:

hydrogen bromide; Product distribution; other catalysts;

DOI:10.1021/ja00337a069

Reference yield: 85.0%

methyl magnesium iodide (917-64-6) + 4-methyl-pent-3-en-2-one (141-79-7) → tetramethyl-limonene (3,3,5,5-tetramethyl-p-mentha-1,8-diene) (68930-33-6)

Guidance literature:

With titanium tetrachloride; In diethyl ether; dichloromethane; 1.) from -50 deg C to room temp. over 3 h., 2.) room temp., 12 h.;

DOI:10.1016/S0040-4039(00)99511-X

Reference yield: 29.0%

2,4-dimethyl-4-chloro-2-pentene (84050-67-9) + isopropenylbenzene (98-83-9,6144-04-3,25014-31-7,42612-14-6) → tetramethyl-limonene (3,3,5,5-tetramethyl-p-mentha-1,8-diene) (68930-33-6) + 4,4,6-Trimethyl-2-phenyl-1,5-heptadien (92638-95-4)

Guidance literature:

With zinc(II) chloride; In diethyl ether; dichloromethane; at -95 - -90 ℃; for 0.166667h;

upstream raw materials:

2,4-Dimethyl-1,3-pentadiene

2,4-dimethyl-2,3-pentadiene

methyl magnesium iodide

4-methyl-pent-3-en-2-one

Downstream raw materials:

1,1,3,3-tetramethyl-5-methylene-2-(1-methylethenyl)cyclohexane

trans-1,3,3,5,5-pentamethyl-4-(1-methylethenyl)cyclohexan-1-ol

cis-1,3,3,5,5-pentamethyl-4-(1-methylethenyl)cyclohexan-1-ol

3,3,5,5-tetramethyl-4-(1-methylethenyl)cyclohexanone