7-((4-(2-(2-hydroxyethoxy)ethoxy)phenyl)diazenyl)naphthalene-1,3-disulfonic acid

Base Information

Chemical Name:7-((4-(2-(2-hydroxyethoxy)ethoxy)phenyl)diazenyl)naphthalene-1,3-disulfonic acid
CAS No.:1401429-30-8
Molecular Formula:C₂₀H₂₀N₂O₉S₂
Molecular Weight:496.519
Hs Code.:

Synonyms:7-((4-(2-(2-hydroxyethoxy)ethoxy)phenyl)diazenyl)naphthalene-1,3-disulfonic acid

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Chemical Property of 7-((4-(2-(2-hydroxyethoxy)ethoxy)phenyl)diazenyl)naphthalene-1,3-disulfonic acid

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Technology Process of 7-((4-(2-(2-hydroxyethoxy)ethoxy)phenyl)diazenyl)naphthalene-1,3-disulfonic acid

There total 4 articles about 7-((4-(2-(2-hydroxyethoxy)ethoxy)phenyl)diazenyl)naphthalene-1,3-disulfonic acid 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: 72.0%

: 7-[(4-hydroxyphenyl)diazenyl]naphthalene-1,3-disulfonic acid

: 628-89-7
2-(2-Chloroethoxy)ethanol

: 1401429-30-8
7-((4-(2-(2-hydroxyethoxy)ethoxy)phenyl)diazenyl)naphthalene-1,3-disulfonic acid

Guidance literature:: With potassium carbonate; potassium iodide; In N,N-dimethyl-formamide; at 100 ℃; Inert atmosphere;
DOI:10.1002/anie.201203993

Reference yield:

: 1401429-18-2
7-[(4-hydroxyphenyl)diazenyl]naphthalene-1,3-disulfonic acid

: 628-89-7
2-(2-Chloroethoxy)ethanol

: 1401429-30-8
7-((4-(2-(2-hydroxyethoxy)ethoxy)phenyl)diazenyl)naphthalene-1,3-disulfonic acid

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 100 ℃;
DOI:10.1039/c2ra22171c

Reference yield:

: 7-amino-1,3-naphthalenedisulfonic acid monopotassium salt

: 1401429-30-8
7-((4-(2-(2-hydroxyethoxy)ethoxy)phenyl)diazenyl)naphthalene-1,3-disulfonic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride; sodium nitrite / water / 0.5 h / 0 - 5 °C

1.2: 2 h / pH 7.5

2.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 100 °C / Inert atmosphere

With hydrogenchloride; potassium carbonate; potassium iodide; sodium nitrite; In water; N,N-dimethyl-formamide;
DOI:10.1002/anie.201203993