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(E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid

Name: (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid

CA Name: Benzenesulfonic acid,2,2′-(1,2-ethenediyl)bis[5-nitro-

Molecular Structure:

(E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid,Benzenesulfonic acid,2,2′-(1,2-ethenediyl)bis[5-nitro-,CAS 128-42-7,430.37,C14H10N2O10S2

Molecular Formula:C₁₄H₁₀N₂O₁₀S₂

Molecular Weight: 430.37

CAS Registry Number: 128-42-7

List of synthetic dyes :

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This entry was posted on Tuesday, June 18th, 2013 at 2:22 AM and is filed under Dye intermediates. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

11 Responses to “(E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid”

1. Direct Yellow 21 on September 26th, 2013 at 3:53 AM

   […] Methods : (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid sodium sodium hydroxide solution together with aniline backflow […]

2. Direct Orange 34 on September 27th, 2013 at 7:36 AM

   […] Methods : in reflux conditions, sodium hydroxide solution in (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid sodium salt with 4-Aminobenzenesulfonic acid sodium diazo with aniline coupled with product heating […]

3. Direct Orange 36 on September 27th, 2013 at 7:47 AM

   […] Methods : Under reflux in an aqueous solution of sodium hydroxide with (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid diazotization of 4-Aminobenzenesulfonic acid and 2,5-Dimethylbenzenamine coupling product is […]

4. Direct Orange 40 on September 27th, 2013 at 7:56 AM

   […] Methods :  in reflux conditions (or a little take pressure), in sodium hydroxide solution will be (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with two 4-Aminobenzenesulfonic acid sodium diazotization and 2-Amino-4-methylanisole coupled with […]

5. Direct Orange 60 on September 27th, 2013 at 8:11 AM

   […] Methods :  in reflux conditions, sodium hydroxide solution in  (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with 4-Aminobenzenesulfonic acid sodium diazo with aniline coupled with product […]

6. Direct Orange 71 on September 29th, 2013 at 2:01 AM

   […] Methods :  in reflux conditions, sodium hydroxide solution in (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with 4-Aminobenzoic acid diazo with aniline coupled with product heating, then use glucose and […]

7. Direct Red 76 on September 29th, 2013 at 8:09 AM

   […] Methods :  in reflux conditions (or a little take pressure), in sodium hydroxide solution (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with 5-Amino-2-methoxybenzenesulfottic acid sodium diazotization and 2-Amino-4-methylanisole […]

8. Direct Red 111 on September 30th, 2013 at 2:57 AM

   […] Methods : in reflux conditions (or a little take pressure), in sodium hydroxide solution (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with  2-Aminobenzenesulfonic acid diazotization and Naphthalen-1-amine coupled with heating […]

9. Direct Yellow 6 on November 15th, 2013 at 1:12 AM

   […] Methods :  C.I. Direct Yellow 11 (C.I. 40000) solution with Formaldehyde condensation; Or (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid in the presence of sodium hydroxide solution and Formaldehyde […]

10. Direct Red 187 on November 15th, 2013 at 8:09 AM

    […] :  in reflux (or a little take pressure), under the condition of sodium hydroxide solution in (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid and 3-Sulfo-5-aminosalicylic acid diazo, and 2-Amino-4-methylanisole coupled to a heating […]

11. Fluorescent Brightener 5 on November 25th, 2013 at 1:26 AM

    […] Methods :with Sodium sulfide deal with (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid, and 2 Moore’s 4-Nitrobenzoyl chloride condensation, and will be two nitrocellulose reduction […]

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