1,8-DIMETHYLTETRALINE

Base Information

• Chemical Name: 1,8-DIMETHYLTETRALINE
• CAS No.: 25419-33-4
• Molecular Formula: C₁₂H₁₆
• Molecular Weight: 160.259
• Mol file: 25419-33-4.mol

Synonyms:(?à)-1,8-Dimethyltetralin;1,8-Dimethyl-1,2,3,4-tetrahydronaphthalene; 1,8-Dimethyltetralin

Chemical Property of 1,8-DIMETHYLTETRALINE

Chemical Property:

• Vapor Pressure: 0.0548mmHg at 25°C
• Boiling Point: 241.7°Cat760mmHg
• Flash Point: 99.5°C
• PSA: 0.00000
• Density: 0.928g/cm³
• LogP: 3.43480

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,8-DIMETHYLTETRALINE

There total 5 articles about 1,8-DIMETHYLTETRALINE 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: 73.4%

1,8-dimethyl-1,2-dihydronaphthalene → 1,2,3,4-tetrahydro-1,8-dimethylnaphthalene (25419-33-4,137823-63-3,137823-64-4)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol;

DOI:10.1021/ja00350a042

Reference yield:

1,8-dimethylnaphthalene (569-41-5) → 1,2,3,4-tetrahydro-1,8-dimethylnaphthalene (25419-33-4,137823-63-3,137823-64-4) + trans,trans,trans-2,10-Dimethyl-bicyclo<4.4.0>decan (3604-13-5)

Guidance literature:

With hydrogen; In benzene; at 350 ℃; for 10h; under 37503.8 Torr; Autoclave;

DOI:10.1134/S0965544115080174

Reference yield:

1,8-dimethylnaphthalene (569-41-5) → 1,2,3,4-tetrahydro-1,8-dimethylnaphthalene (25419-33-4,137823-63-3,137823-64-4)

Guidance literature:

With 1-butyl-1-methylpiperidinium nickel thiotungstate; hydrogen; at 350 ℃; for 10h; under 37503.8 Torr; Autoclave;

DOI:10.1134/S0965544115060110

upstream raw materials:

1,8-dimethylnaphthalene

Downstream raw materials:

1,8-dimethylnaphthalene

Refernces

• 1、 Sizova,Serdyukov,Maksimov. "Nickel-tungsten sulfide aromatic hydrocarbon hydrogenation catalysts synthesized in situ in a hydrocarbon medium". . p. 470 - 480. Retrieved 2015/11/23.