4,5,6,7-tetramethyl-1H-indene

Base Information

• Chemical Name: 4,5,6,7-tetramethyl-1H-indene
• CAS No.: 707-96-0
• Molecular Formula: C13H16
• Molecular Weight: 172.27
• DSSTox Substance ID: DTXSID40433373
• Nikkaji Number: J799.121E
• Wikidata: Q82247496
• Mol file: 707-96-0.mol

Synonyms:4,5,6,7-tetramethyl-1H-indene;707-96-0;4,5,6,7-tetramethylindene;DTXSID40433373;1H-Indene, 4,5,6,7-tetramethyl-;AKOS006286985

Chemical Property of 4,5,6,7-tetramethyl-1H-indene

Chemical Property:

• Melting Point: 115-116 °C
• Boiling Point: 37-38 °C(Press: 0.25 Torr)
• PSA: 0.00000
• Density: 0.973±0.06 g/cm3(Predicted)
• LogP: 3.48950
• XLogP3: 4.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 172.125200510
• Heavy Atom Count: 13
• Complexity: 216

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=C(C(=C2C=CCC2=C1C)C)C

Technology Process of 4,5,6,7-tetramethyl-1H-indene

There total 12 articles about 4,5,6,7-tetramethyl-1H-indene 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: 81.0%

4,5,6,7-tetramethyl-1-indanol (944-42-3) → 4,5,6,7-tetramethylinden (707-96-0)

Guidance literature:

With toluene-4-sulfonic acid; In toluene; for 5h; Heating;

DOI:10.1016/S0022-328X(99)00095-9

Reference yield: 50.0%

C13H17Cl → 4,5,6,7-tetramethylinden (707-96-0)

Guidance literature:

In toluene; for 2h; Heating;

DOI:10.1021/ja074180p

Reference yield:

C18H22Ti (1085234-45-2) → 4,5,6,7-tetramethylinden (707-96-0)

Guidance literature:

With bis(4-methoxyphenyl)diazene; In tetrahydrofuran; at 60 ℃; for 5h;

DOI:10.1021/ja805352z

upstream raw materials:

methanol

5-hydroxy-2,3-dihydro-1H-indene

4,5,6,7-tetramethyl-1-indanol

Bis-(4,5,6-tetramethyl-indanyl-⁽¹⁾)-ether