Benzo[h]cinnoline

Base Information

• Chemical Name: Benzo[h]cinnoline
• CAS No.: 230-31-9
• Molecular Formula: C₁₂H₈N₂
• Molecular Weight: 180.209
• Hs Code.: 2933990090
• Mol file: 230-31-9.mol

Synonyms:3,4-Diazaphenanthrene;9,10-Phenanthroline;

Chemical Property of Benzo[h]cinnoline

Chemical Property:

• Boiling Point: 378.2 °C at 760 mmHg
• Flash Point: 180.379 °C
• PSA: 25.78000
• Density: 1.25 g/cm³
• LogP: 2.78300

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzo[h]cinnoline

There total 11 articles about Benzo[h]cinnoline 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: 73.0%

diethyl benzo[h]dihydrocinnoline-1,2-dicarboxylate (1393462-53-7) → 1,2-Diazaphenanthren (230-31-9)

Guidance literature:

With sodium hydroxide; In ethanol; water; at 70 ℃; for 16h;

DOI:10.1002/anie.201201529

Reference yield: 60.0%

C16H17N3 (1312618-62-4) → 1,2-Diazaphenanthren (230-31-9)

Guidance literature:

In 1,2-dichloro-benzene; at 200 ℃; Inert atmosphere;

DOI:10.1002/chem.201002936

Reference yield: 30.0%

5,6-dihydrobenzocinnolin (77995-57-4) → 1,2-Diazaphenanthren (230-31-9)

Guidance literature:

With palladium on activated charcoal; at 200 ℃; for 0.25h;

upstream raw materials:

5,6-dihydrobenzocinnolin

3-chloro-5,6-dihydrobenzocinnoline

C₁₄H₁₆BrN₃

C₁₉H₂₅N₃Si

Refernces

• 1、 Ball, Catherine J.,Gilmore, Jeremy,Willis, Michael C.. "Copper-catalyzed tandem C-N bond formation: An efficient annulative synthesis of functionalized cinnolines". supporting information; experimental part. p. 5718 - 5722. Retrieved 2012/08/14.