7,8-Dihydro-5h-benzo[7]annulene-5,9(6h)-dione

Base Information

• Chemical Name: 7,8-Dihydro-5h-benzo[7]annulene-5,9(6h)-dione
• CAS No.: 54034-10-5
• Molecular Formula: C11H10O2
• Molecular Weight: 174.199
• NSC Number: 105600
• DSSTox Substance ID: DTXSID20968875
• Nikkaji Number: J371.723B
• Wikidata: Q82951793
• Mol file: 54034-10-5.mol

Synonyms:54034-10-5;7,8-dihydro-5h-benzo[7]annulene-5,9(6h)-dione;NSC105600;NCIOpen2_001959;DTXSID20968875;NSC-105600

Chemical Property of 7,8-Dihydro-5h-benzo[7]annulene-5,9(6h)-dione

Chemical Property:

• Vapor Pressure: 0.000143mmHg at 25°C
• Boiling Point: 332.7°Cat760mmHg
• Flash Point: 124.7°C
• Density: 1.185g/cm³
• XLogP3: 0.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 174.068079557
• Heavy Atom Count: 13
• Complexity: 208

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CC(=O)C2=CC=CC=C2C(=O)C1

Technology Process of 7,8-Dihydro-5h-benzo[7]annulene-5,9(6h)-dione

There total 2 articles about 7,8-Dihydro-5h-benzo[7]annulene-5,9(6h)-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: 70.0%

1-benzosuberol (35550-94-8,65915-63-1,79416-49-2,138381-73-4) → 5,9-dioxo-6,7,8,9-tetrahydro-5H-benzocycloheptene (54034-10-5) + 1-Benzosuberone (826-73-3)

Guidance literature:

With C₂₆H₃₀F₆MnN₆O₆S₂; dihydrogen peroxide; acetic acid; In acetonitrile; at 20 ℃; for 1h; chemoselective reaction;

DOI:10.1021/ol5032156

Reference yield:

2-ethylindane-1,3-dione (27606-61-7) → 1H-indene-1,3(2H)-dione (606-23-5) + 5,9-dioxo-6,7,8,9-tetrahydro-5H-benzocycloheptene (54034-10-5)

Guidance literature:

for 48h; UV-irradiation;

DOI:10.1002/anie.200704816

Reference yield:

5,9-dioxo-6,7,8,9-tetrahydro-5H-benzocycloheptene (54034-10-5) → 9-Benzyl-6,7-dihydro-benzocyclohepten-5-one (73005-82-0)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Mg, Et₂O, (ii) /BRN= 1949614/

2: P₂O₅ / benzene / Heating

With phosphorus pentoxide; In benzene;

upstream raw materials:

2-ethylindane-1,3-dione

1-benzosuberol

Downstream raw materials:

8-Phenyl-12-oxa-tricyclo[6.3.1.0^2,7]dodeca-2⁽⁷⁾,3,5-trien-1-ol

8-Benzyl-12-oxa-tricyclo[6.3.1.0^2,7]dodeca-2⁽⁷⁾,3,5-trien-1-ol

C₂₃H₂₀N₂

7H-benzocycloheptene

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 54034-10-5 7,8-dihydro-5H-benzo[7]annulene-5,9(6H)-dione

Send

Send

Metric Ton KG G Pound L ML

Send

Send