(E)-Difluorodiazene

Base Information

• Chemical Name: (E)-Difluorodiazene
• CAS No.: 13776-62-0
• Molecular Formula: F2N2
• Molecular Weight: 66.0102
• DSSTox Substance ID: DTXSID401028429
• Wikipedia: Dinitrogen_difluoride
• Mol file: 13776-62-0.mol

Synonyms:(E)-Difluorodiazene;Nitrogen fluoride, (E)-;13776-62-0;FNNF;Dinitrogen difluoride;Dinitrogen difluoride, (E)-;Nitrogen fluoride (N2F2), (E)-;trans-Difluorodiazene;Difluorodiazene, (E)-;Nitrogen fluoride, trans;trans-1,2-Difluorodiazene;trans-1,2-Difluorodiimide;(E)-1,2-Difluorodiazene #;DUQAODNTUBJRGF-ONEGZZNKSA-N;DTXSID401028429;(E)-N2F2

Chemical Property of (E)-Difluorodiazene

Chemical Property:

• Melting Point: -172°C
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 24.72000
• Density: 1.41g/cm³
• LogP: 1.20760
• XLogP3: 1.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 66.00295433
• Heavy Atom Count: 4
• Complexity: 19.2

Purity/Quality:

99% ^*data from raw suppliers

(E)-DIFLUORODIAZENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: N(=NF)F
• Isomeric SMILES: N(=N/F)\F

Technology Process of (E)-Difluorodiazene

There total 11 articles about (E)-Difluorodiazene 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: 97.0%

tetrafluorohydrazine (10036-47-2) → trans-1,2-difluorodiazine (13776-62-0) + C12F2(1+)*AsF6(1-)=[C12F2]AsF6

Guidance literature:

With C₁₂AsF₅; In neat (no solvent); byproducts: N2, NF3, CF4; (vac.); condensing N2F4 onto C12AsF5, warming to room temp., keeping for38 h; Muench V., Selig H., J. Fluorine Chem. 1980, 15, 235; evacuation at -196°C, fractionating at room temp. through traps with temps. of -156°C and -196°C;

DOI:10.1021/ic100471s

Reference yield:

difluoroamine (10405-27-3) + cyanide(1-) (57-12-5) → trans-1,2-difluorodiazine (13776-62-0) + nitrogen (7727-37-9) + ammonia (7664-41-7) + nitrogen(II) oxide (10102-43-9) + dinitrogen monoxide (10024-97-2)

Guidance literature:

In water; further product; at 25°C and pH=8.35; Kinetics;

DOI:10.1021/ja00990a014

Reference yield:

N5(1+)*HF2(1-)*2.5HF=N5HF2*2.5HF → nitrogen trifluoride (7783-54-2) + trans-1,2-difluorodiazine (13776-62-0) + nitrogen (7727-37-9)

Guidance literature:

In neat (no solvent); decompn. on warming to room temp.;

DOI:10.1002/anie.200454242

upstream raw materials:

krypton difluoride

difluoramino trifluoromethane

arsenic pentafluoride

hydrogen azide

Downstream raw materials:

carbon tetrafluoride

perfluoromethanimine

difluoramino trifluoromethane

nitrogen

Refernces

• 1、 Haiges, Ralf,Schneider, Stefan,Schroer, Thorsten,Christe, Karl O.. "High-energy-density materials: Synthesis and characterization of N 5+[P(N3)6]-, N5+[B(N3)4]-, N5+[HF2]-·n HF, N5+[BF4]-, N5+[PF6]-, and N5+[SO3F]-". . p. 4919 - 4924. Retrieved 2004.
• 2、 Christe, Karl O.,Wilson, William W.,Schack, Carl J.,Wilson, Richard D.. "Lewis acid induced intramolecular redox reactions of difluoramino compounds". . p. 303 - 307. Retrieved 2008/10/08.