5,6-Dimethylindane

Base Information

• Chemical Name: 5,6-Dimethylindane
• CAS No.: 1075-22-5
• Molecular Formula: C₁₁H₁₄
• Molecular Weight: 146.232
• Hs Code.: 2902909090
• Mol file: 1075-22-5.mol

Synonyms:Indan,5,6-dimethyl- (6CI,7CI,8CI); 5,6-Dimethylindan

Chemical Property of 5,6-Dimethylindane

Chemical Property:

• Vapor Pressure: 0.115mmHg at 25°C
• Melting Point: -1.5°C (estimate)
• Refractive Index: 1.5360
• Boiling Point: 227.6°C at 760 mmHg
• Flash Point: 85.2°C
• PSA: 0.00000
• Density: 0.967g/cm³
• LogP: 2.79210

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,6-Dimethylindane

There total 15 articles about 5,6-Dimethylindane 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: 54.0%

5,6-dimethylindan-1,3-dione (50919-80-7) → 5,6-dimethylindane (1075-22-5)

Guidance literature:

With potassium hydroxide; hydrazine hydrate; In diethylene glycol; for 1.5h; Heating;

DOI:10.1021/jo00025a036

Reference yield: 9.0%

3,4-dimethyl-cis-bicyclo<4.3.0>nona-3,7-diene (7344-15-2,94921-61-6,126801-37-4) → 5,6-dimethylindane (1075-22-5) + trans-3-cis-4-dimethyl-cis-3-chloro-cis-bicyclo<4.3.0>non-7-ene + trans-3-cis-4-dimethyl-trans-4-chloro-cis-bicyclo<4.3.0>non-7-ene + 1-endo-9-dimethyl-exo-5-exo-9-dichlorobrexane

Guidance literature:

With iodobenzene; chlorine; trifluoroacetic acid; In chloroform; at 0 ℃; for 216h; Further byproducts given. Yields of byproduct given;

Reference yield: 8.0%

3,4-dimethyl-cis-bicyclo<4.3.0>nona-3,7-diene (7344-15-2,94921-61-6,126801-37-4) → 5,6-dimethylindane (1075-22-5) + 1-endo-9-dimethyl-endo-5-exo-9-dichlorobrexane + 1-endo-9-dimethyl-exo-5-exo-9-dichlorobrexane + trans-3,4-dimethyl-cis-4-chloro-cis-bicyclo<4.3.0>non-7-ene

Guidance literature:

With (Dichloroiodo)benzene; trifluoroacetic acid; In chloroform; for 0.0833333h; Further byproducts given; Ambient temperature;

upstream raw materials:

5,6-dimethyl-4,7-dihydro-indane-3ar,7ac-dicarboxylic acid-anhydride

5,6-Dimethylindan-1-one

5,6-dimethylindan-1,3-dione

3,4-dimethyl-cis-bicyclo<4.3.0>nona-3,7-diene

Downstream raw materials:

5,6-Dimethylazulen