2a,3,4,5-Tetrahydroacenaphthene

Base Information

• Chemical Name: 2a,3,4,5-Tetrahydroacenaphthene
• CAS No.: 480-72-8
• Molecular Formula: C12H14
• Molecular Weight: 158.243
• Mol file: 480-72-8.mol

Synonyms:Tetraphthen;tetrahydroacenapthene;hexahydroacenaphthylene;tetrahydro-2a,3,4,5 acenaphtene;Acenaphthylene, 1,2,2a,3,4,5-hexahydro-;1,8-ethanotetralin;1,2,3,3a,4,5-hexahydroacenaphthylene;tetrahydroacenaphthene;

Chemical Property of 2a,3,4,5-Tetrahydroacenaphthene

Chemical Property:

• Melting Point: 12.8°C
• Refractive Index: 1.5141 (estimate)
• Boiling Point: 246°Cat760mmHg
• Flash Point: 108.3°C
• PSA: 0.00000
• Density: 1.053g/cm³
• LogP: 3.05270

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2a,3,4,5-Tetrahydroacenaphthene

There total 6 articles about 2a,3,4,5-Tetrahydroacenaphthene 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:

decalin (91-17-8) + 1(2H)-acenaphthylenone (2235-15-6) → 1,2,2a,3,4,5-hexahydro-acenaphthylene (480-72-8) + 1-acenaphthenol (6306-07-6) + acenaphthene (83-32-9) + acenaphthylene (208-96-8,25036-01-5)

Guidance literature:

at 230 ℃; unter Druck_.Hydrogenation;

Reference yield:

acenaphthene (83-32-9) → 1-ethylnapthelene (1127-76-0) + decahydroacenaphthene (2146-36-3) + 1,2,2a,3,4,5-hexahydro-acenaphthylene (480-72-8) + 2-ethylnaphthalene-1,2,3,4-tetrahydro (32367-54-7,137823-71-3,137823-72-4) + 1-ethyltetralin (13556-58-6) + ethylmethyl indane (60584-82-9,137823-75-7,137823-76-8)

Guidance literature:

With aluminum oxide; nickel molybdenum; hydrogen; at 390 ℃; for 0.166667h; under 45003.6 Torr; Product distribution; Kinetics; Mechanism; var. temp., var. time;

DOI:10.1246/bcsj.68.723

Reference yield:

acenaphthene (83-32-9) → decahydroacenaphthene (2146-36-3) + 1,2,2a,3,4,5-hexahydro-acenaphthylene (480-72-8)

Guidance literature:

at 300 - 450 ℃; under 22065.2 Torr;

upstream raw materials:

acenaphthene

acenaphthylene

decalin

1(2H)-acenaphthylenone

Downstream raw materials:

acenaphthene

aceanthrene

ethylbenzene

toluene

Refernces

• 1、 Yalpani, Mohamed,Lunow, Thomas,Koester, Roland. "Reduction of Polycyclic Arenes by BH-Boranes, II Borane Catalyzed Hydrogenation of Naphthalenes to Tetralins". . p. 687 - 694. Retrieved 2007/10/02.