5,10-Dichloro-5,10-dihydroboranthrene

Base Information

• Chemical Name: 5,10-Dichloro-5,10-dihydroboranthrene
• CAS No.: 4978-77-2
• Molecular Formula: C12H8B2Cl2
• Molecular Weight: 244.724
• DSSTox Substance ID: DTXSID00551562
• Wikidata: Q82431287
• Mol file: 4978-77-2.mol

Synonyms:4978-77-2;5,10-DICHLORO-5,10-DIHYDROBORANTHRENE;DTXSID00551562

Chemical Property of 5,10-Dichloro-5,10-dihydroboranthrene

Chemical Property:

• PSA: 0.00000
• LogP: 0.68900
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 244.0189160
• Heavy Atom Count: 16
• Complexity: 211

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: B1(C2=CC=CC=C2B(C3=CC=CC=C31)Cl)Cl

Technology Process of 5,10-Dichloro-5,10-dihydroboranthrene

There total 1 articles about 5,10-Dichloro-5,10-dihydroboranthrene 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: 44.0%

boron trichloride (10294-34-5) + 1,2-bis(trimethylstannyl)benzene (14275-62-8) → 1-dichloroboryl-2-[chloro(methyl)boryl]benzene (208246-75-7) + 1-[chloro(methyl)boryl]-2-(chlorodimethylstannyl)benzene (208246-76-8) + trimethyltin(IV)chloride (1066-45-1) + dimethyltin dichloride (753-73-1) + 9,10-dichloro-9,10-dibora-9,10-dihydroanthracene (4978-77-2)

Guidance literature:

In hexane; pentane; inert atmosphere, addn. of hexane soln. of BCl3 to pentane soln. of stannyl compound at -40°C with stirring; separation of precipitate (-40°C), removement of solvent (vacuum), not separated, spectroscopic yield: chlorodimethylstannylbenzene/dichloroborylbenzene/diboraanthracene 65 mol-65/%45% mol-%/10% mol-%;

DOI:10.1002/(SICI)1099-0682(199806)1998:6<761::AID-EJIC761>3.0.CO;2-1

Reference yield: 72.2%

2,4,6-trimethylphenyl lithium-diethylether 1/1 + 9,10-dichloro-9,10-dibora-9,10-dihydroanthracene (4978-77-2) → 9,10-dimesityl-9,10-dihydro-9,10-diboraanthracene (173463-94-0)

Guidance literature:

In diethyl ether; Ar atm.;; sublimation (high vac., 120-160°C);

upstream raw materials:

boron trichloride

1,2-bis(trimethylstannyl)benzene

Downstream raw materials:

9,10-dimesityl-9,10-dihydro-9,10-diboraanthracene

Refernces