2,7-Diazabiphenylene

Base Information

• Chemical Name: 2,7-Diazabiphenylene
• CAS No.: 31857-42-8
• Molecular Formula: C₁₀H₆N₂
• Molecular Weight: 154.171
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID60185721
• Nikkaji Number: J2.040.289J
• Wikidata: Q83056800
• Mol file: 31857-42-8.mol

Synonyms:2,7-Diazabiphenylene;31857-42-8;Cyclobuta(1,2-c:4,3-c')dipyridine;Cyclobuta[1,2-c:4,3-c']dipyridine;DTXSID60185721;AKOS006278548;4,11-diazatricyclo[6.4.0.02,7]dodeca-1,3,5,7,9,11-hexaene

Chemical Property of 2,7-Diazabiphenylene

Chemical Property:

• Boiling Point: 504.2°Cat760mmHg
• Flash Point: 251.8°C
• PSA: 25.78000
• Density: 1.31g/cm³
• LogP: 1.36400
• XLogP3: -0.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 154.053098200
• Heavy Atom Count: 12
• Complexity: 389

Purity/Quality:

99% ^*data from raw suppliers

2,7-DIAZABIPHENYLENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CN=CC2=C3C=NC=CC3=C21

Technology Process of 2,7-Diazabiphenylene

There total 5 articles about 2,7-Diazabiphenylene 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%

2,7-diazabiphenylene 2-oxide (95717-71-8) → 2,7-diazabiphenylene (31857-42-8)

Guidance literature:

With phosphorus trichloride; In benzene; for 1h; Heating;

Reference yield: 37.0%

2,7,9,10-tetra-azaphenanthrene (54356-24-0) → 2,7-diazabiphenylene (31857-42-8)

Guidance literature:

at 890 ℃; for 3h; under 0.02 - 0.03 Torr;

Reference yield: 36.0%

2,7,9,10-tetra-azaphenanthrene (54356-24-0) → Z 3-pyridylethynylacrylonitrile + E 3-pyridylethynylacrylonitrile + 2,7-diazabiphenylene (31857-42-8)

Guidance literature:

at 890 ℃; for 2h; under 0.03 Torr; Yields of byproduct given;

upstream raw materials:

2,7-diazabiphenylene 2-oxide

2,7,9,10-tetra-azaphenanthrene

3,6,9,10-tetra-azaphenanthrene