Diazan

Base Information

• Chemical Name: Diazan
• CAS No.: 19690-35-8
• Deprecated CAS: 23133-12-2
• Molecular Formula: C₆H₆N₄O₂
• Molecular Weight: 166.139
• NSC Number: 271276
• DSSTox Substance ID: DTXSID10941450
• Nikkaji Number: J395.513C
• Mol file: 19690-35-8.mol

Synonyms:diazan;diazane

Chemical Property of Diazan

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 108.92000
• Density: g/cm³
• LogP: -0.33188
• XLogP3: -0.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 5
• Exact Mass: 166.04907545
• Heavy Atom Count: 12
• Complexity: 254

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(CC(=O)C=[N+]=[N-])C(=O)C=[N+]=[N-]

Technology Process of Diazan

There total 2 articles about Diazan 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: 7.8%

diazomethane (186581-53-3,908094-01-9,334-88-3) + succinoyl dichloride (543-20-4) → 1,6-bis(diazo)-2,5-hexanedione (19690-35-8)

Guidance literature:

With calcium oxide; In diethyl ether; at -40 ℃; for 5h;

DOI:10.1021/acs.joc.5b00573

Reference yield:

→ 1,2-bis-(isotrithionyl)-ethane + 1,6-bis(diazo)-2,5-hexanedione (19690-35-8)

Guidance literature:

Reference yield: 34.0%

1,6-bis(diazo)-2,5-hexanedione (19690-35-8) + phenyl isothiocyanate (103-72-0) → 5-Diazo-1-(5-phenylamino-[1,2,3]thiadiazol-4-yl)-pentane-1,4-dione (74022-50-7) + 1,4-diketo-1,4-bis(5-phenylamino-1,2,3-thiadiazol-4-yl)butane (74022-51-8)

Guidance literature:

In chloroform; for 10h; Heating;

DOI:10.1007/BF00554205

upstream raw materials:

diazomethane

succinoyl dichloride

Downstream raw materials:

5-Diazo-1-(5-phenylamino-[1,2,3]thiadiazol-4-yl)-pentane-1,4-dione

1,4-diketo-1,4-bis(5-phenylamino-1,2,3-thiadiazol-4-yl)butane

5-chloro-1,4-diketo-1-(5-phenylamino-1,2,3-thiadiazol-4-yl)pentane