1,2-Diphenylindan

Base Information

• Chemical Name: 1,2-Diphenylindan
• CAS No.: 34987-62-7
• Molecular Formula: C₂₁H₁₈
• Molecular Weight: 270.374
• Hs Code.: 2902909090
• NSC Number: 170864
• DSSTox Substance ID: DTXSID90305475
• Nikkaji Number: J112.444G
• Mol file: 34987-62-7.mol

Synonyms:1,2-Diphenylindan;34987-62-7;1,2-diphenyl-2,3-dihydro-1H-indene;NSC170864;1,2-Diphenylindane #;1H-Indene, 2,3-dihydro-1,2-diphenyl-;DTXSID90305475;VYSINWOCMRTCLM-UHFFFAOYSA-N;1H-Indene,3-dihydro-1,2-diphenyl-;NSC-170864

Chemical Property of 1,2-Diphenylindan

Chemical Property:

• Vapor Pressure: 4.19E-05mmHg at 25°C
• Boiling Point: 361.9°Cat760mmHg
• Flash Point: 167.7°C
• PSA: 0.00000
• Density: 1.095g/cm³
• LogP: 5.15840
• XLogP3: 5.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 270.140850574
• Heavy Atom Count: 21
• Complexity: 321

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1C(C(C2=CC=CC=C21)C3=CC=CC=C3)C4=CC=CC=C4

Technology Process of 1,2-Diphenylindan

There total 41 articles about 1,2-Diphenylindan 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: 99.0%

(E)-phenyl(2-styrylphenyl)methanol (1323308-07-1) → trans-1,2-diphenyl-2,3-dihydro-1H-indene (22256-19-5,22256-20-8,34987-62-7)

Guidance literature:

With triethylsilane; zinc(II) chloride; In dichloromethane; at 0 ℃; for 25h; Reagent/catalyst; Solvent; Time; diastereoselective reaction;

DOI:10.1021/jo4013755

Reference yield: 89.0%

2,3-diphenyl-1H-indene (5324-00-5) → cis-1,2-diphenylindane (22256-19-5,22256-20-8,34987-62-7)

Guidance literature:

With hydrogen; platinum(IV) oxide; In ethanol; for 1h; under 2068.6 Torr; Ambient temperature;

Reference yield: 73.0%

1,2-diphenyl-1H-indene (18636-54-9) → trans-1,2-diphenyl-2,3-dihydro-1H-indene (22256-19-5,22256-20-8,34987-62-7) + cis-1,2-diphenylindan (22256-19-5,22256-20-8,34987-62-7)

Guidance literature:

In N,N-dimethyl-formamide; at 20 ℃; Mechanism; Kinetics; electrochemocal reduction at various temperatures with phenol or without, as proton donor;

DOI:10.1039/P29880000247

upstream raw materials:

2,3-diphenyl-1H-indene

2,2,3-triphenyl propanol

1-benzoyl-1,2-diphenylethylene

diethyl ether