cobalt(II) 2-(benzeneazo)-1.5-dihydroxynaphtalene complex

Base Information

Chemical Name:cobalt(II) 2-(benzeneazo)-1.5-dihydroxynaphtalene complex
CAS No.:137930-72-4
Molecular Formula:C₃₂H₂₆CoN₄O₆
Molecular Weight:621.575
Hs Code.:

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Chemical Property of cobalt(II) 2-(benzeneazo)-1.5-dihydroxynaphtalene complex

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Technology Process of cobalt(II) 2-(benzeneazo)-1.5-dihydroxynaphtalene complex

There total 2 articles about cobalt(II) 2-(benzeneazo)-1.5-dihydroxynaphtalene complex 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: 70.0%

: Co(II) chloride hydrate

: 139932-17-5
2-benzeneazo-1,5-dihydroxynaphthalene

: 137930-72-4
cobalt(II) 2-(benzeneazo)-1.5-dihydroxynaphtalene complex

Guidance literature:: In ethanol; ammonia; NH3 (liquid); an ammonical alcoholic (1:1) soln. of CoCl2*nH2O was heated under reflux with the azo compound dissolved in dioxane for 0.5 h, the react. mixture was then concd. until the onset of pptn.;; the brown solid was filtered and washed with dioxane several times, dried in vacuum over P4O10; elem. anal.;;

Reference yield:

: 139932-17-5
2-benzeneazo-1,5-dihydroxynaphthalene

: 7646-79-9,14543-09-0,16413-89-1
cobalt(II) chloride

: 137930-72-4
cobalt(II) 2-(benzeneazo)-1.5-dihydroxynaphtalene complex

Guidance literature:: In ethanol; ammonia; heating alc. ammonia soln. of CoCl2 (0.01 mmol) under reflux with 2-(benzeneazo)-1.5-dihydroxynaphtalene (0.02 mmol) dissolved in dioxane for 30 min;; recrystn. from dioxane (elem. anal., spectral measurements);;
DOI:10.1016/0040-6031(91)80203-U