Dye|Dye intermediates|Fluorescent Brightener|pigment dye

2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid

Name: 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid

CA Name: Benzenesulfonic acid,2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-

Molecular Structure:

2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid,Benzenesulfonic acid,2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-,CAS 84-57-1,323.15,C10H8Cl2N2O4S

Molecular Formula:C₁₀H₈Cl₂N₂O₄S

Molecular Weight: 323.15

CAS Registry Number: 84-57-1

List of synthetic dyes :

C.I.Reactive Yellow 1

C.I.Reactive Yellow 2

C.I.Reactive Yellow 39

C.I.Acid Yellow 158

C.I.Acid Yellow 172

C.I.Acid Yellow 61

C.I.Reactive Yellow 135

C.I.Reactive Yellow 193

C.I.Reactive Yellow 202

C.I.Reactive Yellow 35

C.I.Food Yellow 5

C.I.Acid Yellow 14

C.I.Acid Yellow 158:1

C.I.Acid Yellow 17

C.I.Acid Yellow 19

C.I.Acid Yellow 48

C.I.Acid Yellow 72

C.I.Pigment Yellow 190

No related posts.

This entry was posted on Thursday, May 23rd, 2013 at 7:28 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.

4 Responses to “2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid”

1. Reactive Yellow 2 on August 28th, 2013 at 1:57 AM

   […] acid and 2,4,6-Trichloro-1,3,5-triazine  first condensation, and then diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid second condensation and […]

2. Acid Yellow 61 on September 6th, 2013 at 7:02 AM

   […] Methods : 2-Amino-N-ethyl-N-phenylbenzenesulfonamide diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid […]

3. Acid Yellow 158:1 on September 9th, 2013 at 4:10 AM

   […] condensation, and again 3-Aminobenzenesulfonic acid condensation, and then diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling, and finally […]

4. Acid Yellow 72 on November 13th, 2013 at 6:43 AM

   […] Methods :  4-Dodecylbenzenamine diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid […]

Leave a Reply