5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene

Base Information

Chemical Name:5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene
CAS No.:89057-44-3
Molecular Formula:C20H20
Molecular Weight:260.37
Hs Code.:2902909090
DSSTox Substance ID:DTXSID30537036
Nikkaji Number:J2.552.583C
Wikidata:Q72507567
Mol file:89057-44-3.mol

Synonyms:89057-44-3;5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene;5,5,10,10-tetramethylindeno[2,1-a]indene;5,10-tetraMethylindeno[2,1-a]indene;MFCD26403658;C20H20;5,5,10,10-TetraMethyl-5,10-dihydroindeno<2,1-a>inden;DTXSID30537036;AMY24288;AKOS016014977;BS-17782;SY148053;CS-0160750;C76992

Suppliers and Price of 5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Crysdot
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene 95+%
250mg
$ 452.00

Crysdot
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene 95+%
100mg
$ 282.00

Crysdot
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene 95+%
1g
$ 1129.00

Arctom
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene ≥95%
1g
$ 1315.00

American Custom Chemicals Corporation
5,5,10,10-TETRAMETHYL-5,10-DIHYDROINDENO[2,1-A]INDENE 95.00%
5MG
$ 496.41

Ambeed
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene 98%
1g
$ 169.00

Ambeed
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene 98%
250mg
$ 68.00

Ambeed
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene 98%
100mg
$ 44.00

Alichem
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene
1g
$ 1244.16

AK Scientific
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene
1g
$ 1835.00

Total 30 raw suppliers

Chemical Property of 5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene

Chemical Property:

Melting Point:214℃
Boiling Point:343.6±42.0 °C(Predicted)
PSA：0.00000
Density:1.10±0.1 g/cm3 (20 oC 760 Torr)
LogP:5.17980
Storage Temp.:Sealed in dry,Room Temperature
XLogP3:5.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:0
Exact Mass:260.156500638
Heavy Atom Count:20
Complexity:409

Purity/Quality:

99%, ^*data from raw suppliers

5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene 95+% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1(C2=CC=CC=C2C3=C1C4=CC=CC=C4C3(C)C)C

Technology Process of 5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene

There total 6 articles about 5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]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: 85.0%

: C₂₀H₂₂O

: 89057-44-3
5,5,10,10-Tetramethyl-5,10-dihydroindeno<2,1-a>inden

Guidance literature:: With boron trifluoride diethyl etherate; at 25 ℃;
DOI:10.1002/anie.201610921

Reference yield: 78.0%

: 6543-29-9
indenoindene

: 74-88-4
methyl iodide

: 89057-44-3
5,5,10,10-Tetramethyl-5,10-dihydroindeno<2,1-a>inden

Guidance literature:: indenoindene; methyl iodide; With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 20 ℃; for 3h;

With hydrogenchloride; In tetrahydrofuran; hexane; water;