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Mordant red 19
Names
IUPAC name
5-Chloro-2-hydroxy-3-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H -pyrazol-4-ylazo)-benzenesulfonic acid
Other names
C.I. 18735; Superchrome Red G; Magracrom Red 5G; Chrome Red 3G; Durochrome Red 5G; Eriochrome Red 4G; Metachrome Red 5G; Monochrome Red 5G; Solochrome Fast Red; Eriochromal Red 4G
Identifiers
25746-81-0 Y 1934-24-3 (sodium salt) N
3D model (JSmol )
ChemSpider
ECHA InfoCard
100.042.925
InChI=1S/C16H13ClN4O5S/c1-9-14(16(23)21(20-9)11-5-3-2-4-6-11)19-18-12-7-10(17)8-13(15(12)22)27(24,25)26/h2-8,14,22H,1H3,(H,24,25,26)
N Key: LSFNRVBPDLEXDS-UHFFFAOYSA-N
N InChI=1/C16H13ClN4O5S/c1-9-14(16(23)21(20-9)11-5-3-2-4-6-11)19-18-12-7-10(17)8-13(15(12)22)27(24,25)26/h2-8,14,22H,1H3,(H,24,25,26)
Key: LSFNRVBPDLEXDS-UHFFFAOYAQ
O=C1N(C2=CC=CC=C2)N=C(C)C1/N=N/C3=CC(Cl)=CC(S(O)(=O)=O)=C3O
Properties
C 16 H 13 Cl N 4 O 5 S
Molar mass
408.81 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N (what is Y N ?)
Infobox references
Chemical compound
Mordant red 19 is an organic compound with the chemical formula C16 H13 ClN4 O5 S. It is classified as an azo dye .[1]
It is a mordant used in textile dyeing, usually in combination with chromium.[2] It is usually found as the sodium salt .
See also [ ]
References [ ]
^ Klaus Hunger, Peter Mischke, Wolfgang Rieper, Roderich Raue, Klaus Kunde, Aloys Engel: "Azo Dyes" in Ullmann’s Encyclopedia of Industrial Chemistry , 2005, Wiley-VCH, Weinheim.doi :10.1002/14356007.a03_245 .
^ DE 1008253 , Baumann, Hans & Federkiel, Wilhelm, "Verfahren zum Färben von natürlichen Fasern und Fasern aus Polyamiden oder Polyurethanen [Process for the dyeing of natural fibres and fibres of polyamides or polyurethanes]", published 1957-05-16, assigned to BASF AG
External links [ ]
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Categories :
Shades of red Azo dyes Pyrazolones Sulfonic acids Chloroarenes Phenols Organic compound stubs Hidden categories:
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