4,6-Dimethylindan

Base Information

• Chemical Name: 4,6-Dimethylindan
• CAS No.: 1685-82-1
• Molecular Formula: C₁₁H₁₄
• Molecular Weight: 146.232
• Hs Code.: 2902909090
• NSC Number: 78725
• UNII: BV29OU9ZPW
• DSSTox Substance ID: DTXSID4061882
• Nikkaji Number: J48.177G
• Wikidata: Q81989726
• Mol file: 1685-82-1.mol

Synonyms:4,6-DIMETHYLINDAN;1685-82-1;Indan, 4,6-dimethyl-;4,6-dimethyl-2,3-dihydro-1H-indene;1H-Indene, 2,3-dihydro-4,6-dimethyl-;2,3-Dihydro-4,6-dimethyl-1H-indene;4,6-Dimethyl-(2,3-dihydroindene);4,6-dimethyl-indane;NSC 78725;BV29OU9ZPW;BRN 1930053;NSC-78725;2-05-00-00395 (Beilstein Handbook Reference);NSC78725;Indan,6-dimethyl-;4,6-Dimethylindane;4,6-Dimethylindane #;UNII-BV29OU9ZPW;NCIOpen2_000673;DTXSID4061882;WLN: L56T&J F1 H1;1H-Indene,3-dihydro-4,6-dimethyl-;AKOS006277659;LS-81091

Chemical Property of 4,6-Dimethylindan

Chemical Property:

• Vapor Pressure: 0.132mmHg at 25°C
• Boiling Point: 225.1°C at 760 mmHg
• Flash Point: 83.6°C
• PSA: 0.00000
• Density: 0.967g/cm³
• LogP: 2.79210
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 146.109550447
• Heavy Atom Count: 11
• Complexity: 139

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=C2CCCC2=C1)C

Technology Process of 4,6-Dimethylindan

There total 6 articles about 4,6-Dimethylindan 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:

C11H16O → 4,6-dimethylindane (1685-82-1)

Guidance literature:

With toluene-4-sulfonic acid; In dichloromethane; water; at 20 ℃; for 1h;

DOI:10.1002/chem.200800484

Reference yield:

2,4,6-trimethylstyrene (769-25-5) → 4,6-dimethylindane (1685-82-1)

Guidance literature:

2,4,6-trimethylstyrene; With (^iPr₄PCP)Ir(C₂H₄); Sealed tube; Inert atmosphere; Heating;

With 5%-palladium/activated carbon; hydrogen; under 760.051 Torr;

DOI:10.1021/jacs.7b03433

Reference yield:

4,6-dimethyl-2,3-dihydro-1H-inden-1-one (1685-81-0) → 4,6-dimethylindane (1685-82-1)

Guidance literature:

With hydrogenchloride; zinc;

upstream raw materials:

4,6-dimethyl-2,3-dihydro-1H-inden-1-one

3-(2,4-dimethylphenyl)propionic acid

2,4-dimethylcinnamic acid

2,4-dimethylbenzaldehyde

Downstream raw materials:

benzene-1,2,3,5-tetracarboxylic acid

5,7-dimethylindan-1-one

4,6-dimethyl-2,3-dihydro-1H-inden-1-one

Refernces

• 1、 Yoshida, Kazuhiro,Takahashi, Hidetoshi,Imamoto, Tsuneo. "Synthesis of substituted benzenes and phenols by ring-closing olefin metathesis". experimental part. p. 8246 - 8261. Retrieved 2009/09/29.