4,5-Dibromopentacyclo[6.6.6.02,7.09,14.015,20]icosa-2(7),4,9,11,13,15,17,19-octaene-3,6-dione(non-preferred name)

Base Information

• Chemical Name: 4,5-Dibromopentacyclo[6.6.6.02,7.09,14.015,20]icosa-2(7),4,9,11,13,15,17,19-octaene-3,6-dione(non-preferred name)
• CAS No.: 67219-72-1
• Molecular Weight: 0
• NSC Number: 41781
• DSSTox Substance ID: DTXSID10285427
• Nikkaji Number: J1.393.189E
• Wikidata: Q82020792

Synonyms:67219-72-1;NSC41781;4,5-dibromopentacyclo[6.6.6.02,7.09,14.015,20]icosa-2(7),4,9,11,13,15,17,19-octaene-3,6-dione(non-preferred name);DTXSID10285427;NSC-41781;2,3-Dibromo-9,10-dihydro-9,10[1',2']-benzenoanthracene-1,4-dione

Chemical Property of 4,5-Dibromopentacyclo[6.6.6.02,7.09,14.015,20]icosa-2(7),4,9,11,13,15,17,19-octaene-3,6-dione(non-preferred name)

Chemical Property:

• Vapor Pressure: 6.36E-11mmHg at 25°C
• Boiling Point: 520.2°C at 760 mmHg
• Flash Point: 139.5°C
• Density: 1.9g/cm³
• XLogP3: 4.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 441.90271
• Heavy Atom Count: 24
• Complexity: 622

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C3C4=CC=CC=C4C(C2=C1)C5=C3C(=O)C(=C(C5=O)Br)Br

Technology Process of 4,5-Dibromopentacyclo[6.6.6.02,7.09,14.015,20]icosa-2(7),4,9,11,13,15,17,19-octaene-3,6-dione(non-preferred name)

There total 7 articles about 4,5-Dibromopentacyclo[6.6.6.02,7.09,14.015,20]icosa-2(7),4,9,11,13,15,17,19-octaene-3,6-dione(non-preferred name) 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: 87.0%

9,10-dihydro-9,10-[o]benzenoanthracene-1,4-dione (3519-82-2) → 2,3-dibromo-9,10-dihydro-9,10[1',2']-benzenoanthracene-1,4-dione (67219-72-1)

Guidance literature:

With bromine; In chloroform; at 20 ℃; for 72h;

DOI:10.1002/1521-3773(20000818)39:16<2897::AID-ANIE2897>3.0.CO;2-R

Reference yield: 56.0%

pentacyclo[6.6.6.0(2,7).0(9,14).0(15,20)]icosa-4,9,11,13,15,17,19-heptaene-3,6-dione (1711-46-2,60835-52-1) → 2,3-dibromo-9,10-dihydro-9,10[1',2']-benzenoanthracene-1,4-dione (67219-72-1)

Guidance literature:

With bromine; In acetic acid; for 3h; Heating;

DOI:10.1021/jp027006q

Reference yield:

anthracene (120-12-7) + tetrabromobenzoquinone (488-48-2) → endo-9,10-o-Phenylen-2,3-dibrom-9,10-dihydro-1,4-anthrachinon (67219-72-1)

Guidance literature:

In acetic acid; Heating;

DOI:10.1055/s-1978-24771

upstream raw materials:

9,10-dihydro-9,10-[1,2]benzenoanthracene-13,16-dione

9,10-dihydro-9,10-[o]benzenoanthracene-1,4-dione

pentacyclo[6.6.6.0(2,7).0(9,14).0(15,20)]icosa-4,9,11,13,15,17,19-heptaene-3,6-dione

anthracene

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 67219-72-1 4,5-dibromopentacyclo[6.6.6.0~2,7~.0~9,14~.0~15,20~]icosa-2(7),4,9,11,13,15,17,19-octaene-3,6-dione (non-preferred name)

Send

Send

Metric Ton KG G Pound L ML

Send

Send