Indeno[1,2-b]fluorene-6,12-dione

Base Information

• Chemical Name: Indeno[1,2-b]fluorene-6,12-dione
• CAS No.: 5695-13-6
• Molecular Formula: C20H10O2
• Molecular Weight: 282.298
• Hs Code.: 2914399090
• European Community (EC) Number: 804-118-0
• Nikkaji Number: J1.005.635G
• Mol file: 5695-13-6.mol

Synonyms:Indeno[1,2-b]fluorene-6,12-dione;5695-13-6;SCHEMBL2788682;AAUHGKXJBZEARK-UHFFFAOYSA-N;CS-0211747;Indeno[1,2-b]fluorene-6,12-dione, 99%;G64745

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

Chemical Property:

• Melting Point: 350-354°C
• Boiling Point: 536.3±20.0 °C(Predicted)
• PSA: 100.59000
• Density: 1.409±0.06 g/cm3(Predicted)
• LogP: -1.32100
• XLogP3: 4.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 282.068079557
• Heavy Atom Count: 22
• Complexity: 464

Purity/Quality:

98%,99%, ^*data from raw suppliers

Indeno[1,2-b]fluorene-6,12-dione 99% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C3=CC4=C(C=C3C2=O)C5=CC=CC=C5C4=O
• Uses: Core unit affording n-type organic semiconductors for n-type FET

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

There total 2 articles about Indeno[1,2-b]fluorene-6,12-dione 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: 94.0%

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

Guidance literature:

With air; graphene-supported KOH composite; In N,N-dimethyl-formamide; at 20 ℃; for 32h;

DOI:10.1002/cplu.201300123

Reference yield:

2,5-dibromoterephthalaldehyde (63525-48-4) + phenylboronic acid (98-80-6) → indeno[3,2-b]fluorene-6,12-dione (5695-13-6)

Guidance literature:

Multi-step reaction with 2 steps

1: C₄₂H₆₂ClO₃PPd; potassium carbonate / toluene / 5 h / 60 °C

2: Trimethylacetic acid / 2,4-dichlorophenoxyacetic acid dimethylamine; toluene / 10 h / 120 °C

With C₄₂H₆₂ClO₃PPd; potassium carbonate; Trimethylacetic acid; In 2,4-dichlorophenoxyacetic acid dimethylamine; toluene;

DOI:10.1021/ol200693d

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;

upstream raw materials:

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

2,5-dibromoterephthalaldehyde

phenylboronic acid

Downstream raw materials:

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

2,8-dibromo-6,12-dihydro-indeno[1,2-b]fluorene

C₄₄H₃₀O₂

C₃₂H₂₂O₂