1,2-dimethyl-1,2-dihydroacenaphthylene

Base Information

• Chemical Name: 1,2-dimethyl-1,2-dihydroacenaphthylene
• CAS No.: 42211-51-8
• Molecular Formula: C14H14
• Molecular Weight: 182.261
• Mol file: 42211-51-8.mol

Synonyms:

Chemical Property of 1,2-dimethyl-1,2-dihydroacenaphthylene

Chemical Property:

• Vapor Pressure: 0.00145mmHg at 25°C
• Boiling Point: 305.8°Cat760mmHg
• Flash Point: 142.5°C
• Density: 1.042g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-dimethyl-1,2-dihydroacenaphthylene

There total 9 articles about 1,2-dimethyl-1,2-dihydroacenaphthylene 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: 73.0%

trans-1,2-acenaphthalenediol (2963-87-3) + methyl iodide (74-88-4) → E-1,2-dihydro-1,2-dimethoxyacenaphthylene (42211-51-8,42314-31-8,93911-23-0)

Guidance literature:

With potassium tert-butylate; In 1,4-dioxane; tert-butyl alcohol; water bath heating;

Reference yield: 67.0%

trans-2-methoxy-1-acenaphthenol (76177-02-1,76177-03-2) + methyl iodide (74-88-4) → E-1,2-dihydro-1,2-dimethoxyacenaphthylene (42211-51-8,42314-31-8,93911-23-0)

Guidance literature:

With potassium tert-butylate; In diethyl ether; tert-butyl alcohol; water bath heating;

Reference yield:

cis-acenaphthene-1,2-diol (2963-86-2) + dimethyl sulfate (77-78-1) → (1R,2S)-1,2-Dimethoxy-acenaphthene (42211-51-8)

Guidance literature:

With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In 1,4-dioxane; at 80 ℃; for 1.5h; Yield given;

DOI:10.1016/S0040-4020(01)91094-4

upstream raw materials:

cis-acenaphthene-1,2-diol

dimethyl sulfate

acenaphthene quinone

trans-1,2-acenaphthalenediol