Bis(dibromomethylene)-hydrazine

Base Information

• Chemical Name: Bis(dibromomethylene)-hydrazine
• CAS No.: 14928-04-2
• Molecular Formula: C2Br4 N2
• Molecular Weight: 371.651
• Mol file: 14928-04-2.mol

Synonyms:Carbonohydrazonicdibromide, (dibromomethylene)- (9CI); Carbonyl bromide, azine (8CI);1,1,4,4-Tetrabromo-2,3-diaza-1,3-butadiene; Carbonic dibromide, azine;Hydrazine, bis(dibromomethylene)-; Tetrabromoformaldazine

Chemical Property of Bis(dibromomethylene)-hydrazine

Chemical Property:

• Vapor Pressure: 0.00289mmHg at 25°C
• Boiling Point: 294.2°C at 760 mmHg
• Flash Point: 131.7°C
• PSA: 24.72000
• Density: 2.99g/cm³
• LogP: 3.19300

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Bis(dibromomethylene)-hydrazine

There total 5 articles about Bis(dibromomethylene)-hydrazine 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:

norbornadiennone azine (114861-39-1) → 1,1,4,4-tetrabromo-2,3-diazabuta-1,3-diene (14928-04-2) + N-cyanodibromoformaldimine (151416-86-3)

Guidance literature:

With bromine; Multistep reaction; 1.) reflux, 10^-6 mbar, 2.) CDCl₃, -70 deg C;

DOI:10.1021/ja00016a027

Reference yield:

→ 1,1,4,4-tetrabromo-2,3-diazabuta-1,3-diene (14928-04-2)

Guidance literature:

With water; bromine;

Reference yield:

→ 1,1,4,4-tetrabromo-2,3-diazabuta-1,3-diene (14928-04-2)

Guidance literature:

With water; bromine;

upstream raw materials:

norbornadiennone azine

hydrogen bromide

bromine

Downstream raw materials:

ethanedinitrile

diisocyanogen

isocyanogen

Bis-(phenyl-sulfonyl)-formaldehyd-hydrazon

Refernces