2,3-Diazabutadiene

Base Information

• Chemical Name: 2,3-Diazabutadiene
• CAS No.: 503-27-5
• Molecular Formula: C2H4N2
• Molecular Weight: 56.0666
• Hs Code.: 2928000090
• NSC Number: 15815
• DSSTox Substance ID: DTXSID70198302
• Nikkaji Number: J742.937A
• Wikidata: Q83071075
• Mol file: 503-27-5.mol

Synonyms:2,3-Diazabutadiene;Formaldazine;503-27-5;CH2=NN=CH2;Azinobismethane;formaldehyde azine;DIMETHYLIDENEHYDRAZINE;DTXSID70198302;NSC15815;NSC-15815;AKOS006275248

Chemical Property of 2,3-Diazabutadiene

Chemical Property:

• Vapor Pressure: 170mmHg at 25°C
• Melting Point: -48 °C
• Boiling Point: 65.4°Cat760mmHg
• PKA: 7.88±0.50(Predicted)
• Flash Point: °C
• PSA: 24.72000
• Density: 0.78g/cm³
• LogP: 0.30260
• XLogP3: 3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 56.037448136
• Heavy Atom Count: 4
• Complexity: 25

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C=NN=C

Technology Process of 2,3-Diazabutadiene

There total 5 articles about 2,3-Diazabutadiene 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: 20.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) → methanalazine (503-27-5)

Guidance literature:

With hydrazine hydrate; Heating;

Reference yield:

→ methanalazine (503-27-5)

Guidance literature:

under 5 - 20 Torr;

DOI:10.1021/ja01520a078

Reference yield:

methyleneaminyl (15845-29-1) → methanalazine (503-27-5)

Guidance literature:

With (dimerization); at -100.1 ℃; Rate constant;

upstream raw materials:

methyleneaminyl

formaldehyd

1,1-dimethyldiazene

Refernces

• 1、 Ogilvie,Horne. "". . p. 2248,2250. Retrieved 1968.
• 2、 Neureiter. "". . p. 2910. Retrieved 1959.
• 3、 Bock, Hans,Dammel, Ralph. "Gasphase Reactions, 61. - Cycloalkanimines 2H-Azirine, 1-Azetidine, 1-Pyrroline, 1-Piperideine, and 3,4,5,6-Tetrahydro-2H-azepine: Preparation and Photoelectron Spectra". . p. 1971 - 1986. Retrieved 2007/10/02.