TETRAMETHYLNAPHTHALENE

Base Information

• Chemical Name: TETRAMETHYLNAPHTHALENE
• CAS No.: 2717-39-7
• Molecular Formula: C14H16
• Molecular Weight: 184.281
• Mol file: 2717-39-7.mol

Synonyms:1,4,5,8-Tetramethylnaphthalene

Chemical Property of TETRAMETHYLNAPHTHALENE

Chemical Property:

• Vapor Pressure: 0.000836mmHg at 25°C
• Melting Point: 131°C
• Refractive Index: 1.5855 (estimate)
• Boiling Point: 314.9°Cat760mmHg
• Flash Point: 149.6°C
• PSA: 0.00000
• Density: 0.976g/cm³
• LogP: 4.07340

Purity/Quality:

99%min ^*data from raw suppliers

1,4,5,8-Tetramethylnaphthalene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1,4,5,8-Tetramethylnaphthalene is a compound found in coal tar.

Technology Process of TETRAMETHYLNAPHTHALENE

There total 2 articles about TETRAMETHYLNAPHTHALENE 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:

2,3-dimethylcyclopent-2-enone (1121-05-7) → 1,2,3,4-tetramethylnaphthalene (3031-15-0) + cadalene (483-78-3) + 1,7- diisopropylnaphthalene (94133-80-9) + 1,4,5,8-tetramethylnaphthalene (2717-39-7)

Guidance literature:

With phosphoric acid; at 230 ℃; for 3h; Autoclave;

DOI:10.1039/c5ra03195h

Reference yield:

propene (187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4) + 2,3-dimethylcyclopent-2-enone (1121-05-7) → 1,2,3,4-Tetramethylbenzene (488-23-3) + 1,2,3,5-Tetramethylbenzene (527-53-7) + 1,2,3,4-tetramethylnaphthalene (3031-15-0) + cadalene (483-78-3) + 1,2,3,4-tetramethyl-5-(1-methylethyl)-benzene + 1,7- diisopropylnaphthalene (94133-80-9) + 1,4,5,8-tetramethylnaphthalene (2717-39-7)

Guidance literature:

With phosphoric acid; at 230 ℃; for 3h; Autoclave;

DOI:10.1039/c5ra03195h

Reference yield:

1,4,5,8-tetramethylnaphthalene (2717-39-7) → 1,3,5,7-tetramethylnaphthalene (7383-94-0) + 1,4,6,7-tetramethylnaphthalene (13764-18-6) + 1,3,5,8-tetramethylnaphthalene (14558-12-4)

Guidance literature:

With trifluorormethanesulfonic acid; trifluoroacetic acid; In dichloromethane; at 22 ℃; Rate constant; var. of solvent and acid; reaction in presence of var. oxidants;

DOI:10.3891/acta.chem.scand.50-0395

upstream raw materials:

2,3-dimethylcyclopent-2-enone

propene

Downstream raw materials:

1,3,5,7-tetramethylnaphthalene

1,4,6,7-tetramethylnaphthalene

1,3,5,8-tetramethylnaphthalene

Refernces