1,1,2-Trimethyl-3-phenylindan

Base Information

• Chemical Name: 1,1,2-Trimethyl-3-phenylindan
• CAS No.: 33508-02-0
• Molecular Formula: C₁₈H₂₀
• Molecular Weight: 236.357
• DSSTox Substance ID: DTXSID30955135
• Nikkaji Number: J1.616.926I

Synonyms:1,1,2-TRIMETHYL-3-PHENYLINDAN;33508-02-0;DTXSID30955135;Indan, 1,1,2-trimethyl-3-phenyl-;1,1,2-Trimethyl-3-phenyl-2,3-dihydro-1H-indene

Chemical Property of 1,1,2-Trimethyl-3-phenylindan

Chemical Property:

• Vapor Pressure: 0.000397mmHg at 25°C
• Boiling Point: 327°C at 760 mmHg
• Flash Point: 158.9°C
• Density: 0.98g/cm³
• XLogP3: 5.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 236.156500638
• Heavy Atom Count: 18
• Complexity: 284

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1C(C2=CC=CC=C2C1(C)C)C3=CC=CC=C3

Technology Process of 1,1,2-Trimethyl-3-phenylindan

There total 5 articles about 1,1,2-Trimethyl-3-phenylindan 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: 89.0%

2-methyl-but-2-ene (513-35-9) + diphenylchloromethane (90-99-3) → 1-phenyl-2,3,3-trimethyl-2,3-dihydro-1H-indene (33508-02-0) + 2,3-Dimethyl-4,4-diphenyl-1-butene (42842-40-0) + 3-Chlor-2,3-dimethyl-1,1-diphenylbutan (102434-82-2)

Guidance literature:

zinc chloride diethyl ether; In dichloromethane; at -78 ℃; for 3h; Rate constant; variat. ZnCl₂-Et₂O concentration;

Reference yield: 52.0%

tert-Amyl alcohol (75-85-4) + 1,1-Diphenylmethanol (91-01-0) → 1-phenyl-2,3,3-trimethyl-2,3-dihydro-1H-indene (33508-02-0) + 1,1-diphenyl-2,3-dimethyl-2-butene

Guidance literature:

With sodium hydrogen sulfate; silica gel; In 1,2-dichloro-ethane; at 80 ℃; for 1h;

DOI:10.1039/c3cc42746c

Reference yield:

1-phenyl-2,3,3-trimethylindene → 1-phenyl-2,3,3-trimethyl-2,3-dihydro-1H-indene (33508-02-0)

Guidance literature:

With hydrogen; nickel; In hexane;

upstream raw materials:

2-methyl-but-2-ene

diphenylchloromethane

2,3-dimethyl-1-phenyl-2-butene-1-one

2,3,3-trimethyl-indan-1-one

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