6,12-Dihydroindeno[1,2-b]fluorene

Base Information

• Chemical Name: 6,12-Dihydroindeno[1,2-b]fluorene
• CAS No.: 486-52-2
• Molecular Formula: C20H14
• Molecular Weight: 254.331
• Hs Code.: 29029090
• European Community (EC) Number: 803-947-5
• Nikkaji Number: J374.888J
• Mol file: 486-52-2.mol

Synonyms:6,12-dihydroindeno[1,2-b]fluorene;486-52-2;Indeno[1,2-b]fluorene, 6,12-dihydro-;QBBPWJMJLXOORS-UHFFFAOYSA-N;AMY27140;MFCD18206418;AKOS028113932;DS-20074;CS-0162832;C75293;2,2' - methylene - 5',6'' - methylene - p - terpenyl

Chemical Property of 6,12-Dihydroindeno[1,2-b]fluorene

Chemical Property:

• Melting Point: 216 °C
• Boiling Point: 452.5±25.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.227±0.06 g/cm3(Predicted)
• LogP: 4.82900
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 5.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 254.109550447
• Heavy Atom Count: 20
• Complexity: 336

Purity/Quality:

99% ^*data from raw suppliers

6,12-Dihydroindeno[1,2-b]fluorene 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1C2=CC=CC=C2C3=CC4=C(C=C31)C5=CC=CC=C5C4

Technology Process of 6,12-Dihydroindeno[1,2-b]fluorene

There total 29 articles about 6,12-Dihydroindeno[1,2-b]fluorene 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: 92.0%

indeno[3,2-b]fluorene-6,12-dione (5695-13-6) → 6,12-dihydroindeno[1,2-b]fluorene (486-52-2)

Guidance literature:

With hydrazine hydrate; In 1,2-dimethoxyethane; Reflux;

Reference yield: 92.0%

1,4-dichloro-2,5-bis(2-tolyl)benzene (1263048-14-1) → 6,12-dihydroindeno[1,2-b]fluorene (486-52-2)

Guidance literature:

With N,N′-bis(2,6-diisopropylphenyl)imidazol-2-ylidene hydrochloride; palladium diacetate; potassium carbonate; In 1-methyl-pyrrolidin-2-one; at 170 ℃; for 2h; Inert atmosphere; Sealed tube;

DOI:10.1002/adsc.201000651

Reference yield: 92.0%

1,4-dimethyl-2,5-bis(2-chlorophenyl)benzene (1263048-15-2) → 6,12-dihydroindeno[1,2-b]fluorene (486-52-2)

Guidance literature:

With N,N′-bis(2,6-diisopropylphenyl)imidazol-2-ylidene hydrochloride; palladium diacetate; potassium carbonate; In 1-methyl-pyrrolidin-2-one; at 170 ℃; for 2h; Inert atmosphere; Sealed tube;

DOI:10.1002/adsc.201000651

upstream raw materials:

2,5-dicyclohexyl-p-xylene

C₂₀H₂₆O₂

[4.4]orthocyclopha-1,3,11,13-tetrayne

4b,5,5a,6,10b,11,11a,12-octahydro-indeno[1,2-b]fluorene

Downstream raw materials:

6,6,12,12-tetrachloro-6,12-dihydro-indeno[1,2-b]fluorene

6,6,12,12-tetrakis(2-methoxyethyl)indeno[1,2-b]fluorene

6,6',12,12'-tetrahexyl-6,12-dihydroindenol[1,2b]fluorene

6,6,12,12-tetramethyl-6,12-dihydroindeno[1,2-b]fluorene

Refernces

• 1、 So, Hyunhee,Kim, Jea Ho,Lee, Ji Hye,Hwang, Hyonseok,An, Duk Keun,Lee, Kang Mun. "Planarity of terphenyl rings possessing: O -carborane cages: Turning on intramolecular-charge-transfer-based emission". supporting information. p. 14518 - 14521. Retrieved 2019/12/09.
• 2、 -. "Fluorenofluorene derivative and organic light-emitting device prepared by same". Paragraph 0057; 0058; 0060. . Retrieved 2018/10/19.