2,2'-diamino-4,4'-dibromodiphenylmethane

Base Information

Chemical Name:2,2'-diamino-4,4'-dibromodiphenylmethane
CAS No.:956-28-5
Molecular Formula:C₁₃H₁₂Br₂N₂
Molecular Weight:356.06
Hs Code.:

Synonyms:2,2'-diamino-4,4'-dibromodiphenylmethane

Suppliers and Price of 2,2'-diamino-4,4'-dibromodiphenylmethane

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2,2'-diamino-4,4'-dibromodiphenylmethane

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Technology Process of 2,2'-diamino-4,4'-dibromodiphenylmethane

There total 5 articles about 2,2'-diamino-4,4'-dibromodiphenylmethane 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: 92.0%

: 1092-55-3
4,4'-dibromo-2,2'-dinitrodiphenylmethane

: 956-28-5
2,2'-diamino-4,4'-dibromodiphenylmethane

Guidance literature:: With hydrazine hydrate; nickel; In ethanol; for 0.25h; Heating;

Reference yield:

: 101-77-9
4,4'-diamino diphenyl methane

: 956-28-5
2,2'-diamino-4,4'-dibromodiphenylmethane

Guidance literature:: Multi-step reaction with 3 steps

1: 93 percent / sulfuric acid, nitric acid / -40 °C

2: 1) sodium nitrite, sulfuric acid; 2) copper(I) bromide, hydrobromic acid / 1) acetic acid, 18 grad, 1 h.; 2) 65 grad, 30 min. and room temp. 24 h

3: 92 percent / 97percent hydrazine / Raney nickel / ethanol / 0.25 h / Heating

With sulfuric acid; hydrogen bromide; nitric acid; hydrazine hydrate; copper(I) bromide; sodium nitrite; nickel; In ethanol;

Reference yield:

: 65177-64-2,96077-51-9
2,2'-dinitro-4,4'-diaminodiphenylmethane dihydrogensulfate

: 956-28-5
2,2'-diamino-4,4'-dibromodiphenylmethane

Guidance literature:: Multi-step reaction with 2 steps

1: 1) sodium nitrite, sulfuric acid; 2) copper(I) bromide, hydrobromic acid / 1) acetic acid, 18 grad, 1 h.; 2) 65 grad, 30 min. and room temp. 24 h

2: 92 percent / 97percent hydrazine / Raney nickel / ethanol / 0.25 h / Heating

With sulfuric acid; hydrogen bromide; hydrazine hydrate; copper(I) bromide; sodium nitrite; nickel; In ethanol;