5-ETHYLTETRALINE

Base Information

• Chemical Name: 5-ETHYLTETRALINE
• CAS No.: 42775-75-7
• Molecular Formula: C12H16
• Molecular Weight: 160.259
• Hs Code.: 2902909090
• Mol file: 42775-75-7.mol

Synonyms:5-Ethyl-1,2,3,4-tetrahydronaphthalene;5-Ethyltetralin

Chemical Property of 5-ETHYLTETRALINE

Chemical Property:

• Vapor Pressure: 0.0593mmHg at 25°C
• Melting Point: -44.55°C
• Refractive Index: 1.5400
• Boiling Point: 240.3°Cat760mmHg
• Flash Point: 98.4°C
• PSA: 0.00000
• Density: 0.947g/cm³
• LogP: 3.12780

Purity/Quality:

98% ^*data from raw suppliers

5-ETHYLTETRALINE 98.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-ETHYLTETRALINE

There total 26 articles about 5-ETHYLTETRALINE 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: 98.0%

5-ethyl-3,4-dihydronaphthalene (92013-32-6) → 5-ethyltetralin (42775-75-7)

Guidance literature:

With hydrogen; platinum(IV) oxide; In tetrahydrofuran; under 1034.3 Torr;

DOI:10.1021/jo00196a024

Reference yield:

acenaphthylene (208-96-8,25036-01-5) → 5-methyltetralin (2809-64-5) + 1,2,2a,3,4,5-hexahydro-acenaphthylene (480-72-8) + 5-ethyltetralin (42775-75-7) + acenaphthene (83-32-9) + 4-n-propylindan (92013-16-6)

Guidance literature:

With tetra-n-propyl-diborane; hydrogen; In toluene; at 200 ℃; for 4h; under 75006 Torr; Product distribution;

Reference yield:

acenaphthene (83-32-9) → 5-methyltetralin (2809-64-5) + 1,2,2a,3,4,5-hexahydro-acenaphthylene (480-72-8) + 5-ethyltetralin (42775-75-7) + 6-ethyltetralin (22531-20-0) + 4-n-propylindan (92013-16-6)

Guidance literature:

With tetra-n-propyl-diborane; hydrogen; In n-heptane; at 200 ℃; for 0.5h; under 75006 Torr; Product distribution;

upstream raw materials:

tetralin

diethyl ether

ethanol

ethene

Downstream raw materials:

5-ethyl-3,4-dihydro-2H-naphthalen-1-one

8-Ethyl-3,4-dihydro-2H-naphthalen-1-one

Refernces

• 1、 Liu, Chengyun,Rong, Zeming,Sun, Zhuohua,Wang, Yong,Du, Wenqiang,Wang, Yue,Lu, Lianhai. "Quenched skeletal Ni as the effective catalyst for selective partial hydrogenation of polycyclic aromatic hydrocarbons". . p. 23984 - 23988. Retrieved 2013/11/19.
• 2、 Adamczyk, Maciej,Watt, David S.,Netzel, Daniel A.. "Synthesis of Biological Markers in Fossil Fuels. 2. Synthesis and 13C NMR Studies of Substituted Indans and Tetralins". . p. 4226 - 4237. Retrieved 2007/10/02.