6-ethyl-1,2,3,4-tetrahydroanthraquinone

Base Information

• Chemical Name: 6-ethyl-1,2,3,4-tetrahydroanthraquinone
• CAS No.: 15547-17-8
• Molecular Formula: C16H16O2
• Molecular Weight: 240.302
• Hs Code.: 2914690090
• European Community (EC) Number: 239-600-4
• UNII: 6Z0U5SRU0H
• DSSTox Substance ID: DTXSID8051750
• Nikkaji Number: J20.896E
• Wikidata: Q27265746
• Mol file: 15547-17-8.mol

Synonyms:Anthraquinone,6-ethyl-1,2,3,4-tetrahydro- (7CI,8CI);2-Ethyl-5,6,7,8-tetrahydroanthraquinone;

Chemical Property of 6-ethyl-1,2,3,4-tetrahydroanthraquinone

Chemical Property:

• Vapor Pressure: 1.99E-07mmHg at 25°C
• Refractive Index: 1.592
• Boiling Point: 424.942 °C at 760 mmHg
• Flash Point: 158.819 °C
• PSA: 34.14000
• Density: 1.185 g/cm³
• LogP: 3.49860
• XLogP3: 3.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 240.115029749
• Heavy Atom Count: 18
• Complexity: 419

Purity/Quality:

98%, ^*data from raw suppliers

6-Ethyl-1,2,3,4-tetrahydroanthracene-9,10-dione 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1=CC2=C(C=C1)C(=O)C3=C(C2=O)CCCC3

Technology Process of 6-ethyl-1,2,3,4-tetrahydroanthraquinone

There total 4 articles about 6-ethyl-1,2,3,4-tetrahydroanthraquinone 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-ethylanthraquinone (84-51-5) → 6-ethyl-1,2,3,4-tetrahydroanthracene-9,10-dione (15547-17-8)

Guidance literature:

With hydrogen; silica-alumina support; palladium; at 20 - 60 ℃; Rate constant; Mechanism; var. substrate concentration, catalyst amount and temp.;

Reference yield:

2-ethylanthraquinone (84-51-5) → 2-ethyl-9H-10-anthranone (286463-72-7) + 6-ethyl-1,2,3,4-tetrahydroanthracene-9,10-dione (15547-17-8) + 2-ethyl-10H-9-anthranone (76682-71-8)

Guidance literature:

With 2%Pd/Al2O3; hydrogen; In 2,6-dimethyl-4-heptanol; para-xylene; at 55 ℃; under 760.051 Torr; chemoselective reaction;

DOI:10.1016/j.apcata.2011.05.036

Reference yield:

2-ethylanthraquinone (84-51-5) → 2-ethylanthracene-9,10-diol (839-73-6) + 6-ethyl-1,2,3,4-tetrahydroanthracene-9,10-dione (15547-17-8)

Guidance literature:

With hydrogen; In 1,3,5-trimethyl-benzene; at 60 ℃; under 2250.23 Torr; Reagent/catalyst;

DOI:10.1039/c9ra07351e

upstream raw materials:

2-ethylanthraquinone

Downstream raw materials:

2-ethyl-5,6,7,8-tetrahydro-9,10-anthrahydroquinone

Refernces

• 1、 Li, Wenqian,Wang, Fuming,Zhang, Xubin,Sun, Mingshuai,Hu, Jiaqi,Zhai, Yi,Lv, Huihui,Lv, Guojun. "Highly dispersed Pd nanoparticles supported on γ-Al2O3 modified by minimal 3-aminopropyltriethoxysilane as effective catalysts for 2-ethyl-anthraquinone hydrogenation". . . Retrieved 2021.
• 2、 Drelinkiewicz, Alicja. "Liquid Phase Catalytic Hydrogenation of 2-Ethyl-9,10-Anthraquinone to 2-Ethyl-5,6,7,8-Tetrahydro-9,10-Anthraquinone. I. Introductory Experiments". . p. 219 - 230. Retrieved 2007/10/02.