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Topic: dye synthesis  (Read 1673 times)

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Offline shaikhzeshan123

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dye synthesis
« on: May 31, 2013, 12:52:15 AM »
Hello.

i m doing some research in textile dye synthesis .my supervisor told me to synthesis dye using anthraquinone as the coupling agent .Is it posiible ?
please any one can is highly appreciable

Offline curiouscat

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Re: dye synthesis
« Reply #1 on: May 31, 2013, 01:07:01 AM »
Which dye do you want to make?

Offline shaikhzeshan123

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Re: dye synthesis
« Reply #2 on: May 31, 2013, 03:33:51 AM »
basically, i want to synthesize dye using 2-amino-6-methoxy benzothiazole as a diazotized salt and and anthraquinone as a coupler

Offline shaikhzeshan123

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textile dye synthesis
« Reply #3 on: May 31, 2013, 03:47:33 AM »
i m very new to textile and don't have enough knowledge to start synthesis of disperse azo dye by diazotization .the problem occurring every time i cannot able to purify my dye

i need to know ,where i can start my synthesis knowledge .i know little about organic chemistry

my intermediate for dye synthesis  are

Available chemicals:
1.   4-Amino benzamide
2.   5-Amino-2-naphthalene sulfonic acid
3.   3-hydroxy-2-naphthoic acid
4.   Sodium di thionite
5.   Sodium hydrosulfide
6.   Sodium Chlorate
7.   Sodium Nitrite
8.   Sodium metanitrobenzonic sulfonate
9.   Sodium Nitrate
10.   Propionic acid,Extra pure
11.   4-Aminoantipyrine
12.   1-Aminoanthraquinone
13.   2-Aminoanthraquinone
14.   Anthraquinone
15.   6-Amino-4-Hydroxy-2-Naphthalene Sulfonic Acid
16.   2-Amino-6-nitrobenzothiazole
17.   6-Amino-1-naphthol-3-sulfonic Acid Hydrate
18.   2-Amino-6-methoxy-benzothiazole
19.   3-Amino-2,7-Naphthalene Disulfonic Aci
 please advise

Offline billnotgatez

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Re: dye synthesis
« Reply #4 on: May 31, 2013, 06:23:57 AM »
@shaikhzeshan123
I merged all your dye threads

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