Dye|Dye intermediates|Fluorescent Brightener|pigment dye

5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid

Name: 5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid

CA Name: 1H-pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-phenyl-

Molecular Structure:

 

5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid,1H-pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-phenyl-,CAS 119-18-6,204.18,C10H8N2O3

Molecular Formula:C₁₀H₈N₂O₃

Molecular Weight: 204.18

CAS Registry Number: 119-18-6

List of synthetic dyes :

C.I.Direct Red 141

C.I.Direct Yellow 15

C.I.Direct Orange 5

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This entry was posted on Thursday, May 23rd, 2013 at 8:10 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.

One Response to “5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid”

1. Direct Red 141 on September 30th, 2013 at 3:41 AM

   […] Methods : N-(4-aminophenyl)-4-nitrobenzamide diazo, and 5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling, its product nitro reduction for amino, again diazo, and […]

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