CAS 5601-29-6

Solvent Yellow 21

Description:

Solvent Yellow 21, with the CAS number 5601-29-6, is an organic compound primarily used as a dye and pigment in various applications, including plastics, inks, and coatings. It is characterized by its bright yellow color and is soluble in organic solvents, which makes it suitable for use in non-aqueous systems. The chemical structure of Solvent Yellow 21 features a diazo compound, which contributes to its vibrant hue and stability under various conditions. This dye is known for its good lightfastness and resistance to fading, making it ideal for applications where color retention is essential. Additionally, Solvent Yellow 21 is often utilized in the formulation of colorants for fuels and lubricants, enhancing their visibility. However, like many synthetic dyes, it is important to handle it with care, as it may pose environmental and health risks if not managed properly. Overall, Solvent Yellow 21 is a versatile chemical with significant industrial applications, valued for its coloring properties and stability.

Formula: C₃₄H₂₄CrN₈O₆·H

InChI: InChI=1S/2C17H13N4O3.Cr/c2*1-11-15(16(22)21(20-11)12-7-3-2-4-8-12)19-18-14-10-6-5-9-13(14)17(23)24;/h2*2-10H,1H3,(H,23,24);/q2*-1;+3/p-1

InChI key: InChIKey=IHWYTZCAOLKLQM-UHFFFAOYSA-M

SMILES: O=C1[O-][Cr+3]234([N](C=5C(C(=O)[O-]2)=CC=CC5)=N[C-]6C(=O3)N(N=C6C)C7=CC=CC=C7)[N](C=8C1=CC=CC8)=N[C-]9C(=O4)N(N=C9C)C%10=CC=CC=C%10.[H+]

Synonyms:

• 18690
• 3-{[(1-oxonaphthalen-2(1H)-ylidene)methyl]hydrazono}-1-prop-2-en-1-yl-1,3-dihydro-2H-indol-2-one
• Acid Yellow 118
• Acid Yellow 129
• Acid Yellow 161
• Acid Yellow 162
• Acid Yellow 171
• Acid Yellow 2GLN
• Acid Yellow 59
• Acid yellow 121
• Amichrome Light Yellow 2RL
• Benzoic acid, 2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-, chromium complex
• Bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)b- enzoato(2-))chromate(1-), hydrogen
• Chromate(1-), bis(2-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN1)benzoato(2-)-kappaO)-, hydrogen
• Chromate(1-), bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazo-4-yl)azo)benzoato(2-))-, hydrogen
• Chromate(1-), bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)b- enzoato(2-))-, hydrogen
• Chromate(1-), bis(2-(2-(4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)diazenyl-kappaN1)benzoato(2-)-kappaO)-, hydrogen (1:1)
• Chromate(1-), bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoato(2-)]-, hydrogen
• Chromate(1-), bis[2-[2-[4,5-dihydro-3-methyl-5-(oxo-κO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-κN¹]benzoato(2-)-κO]-, hydrogen (1:1)
• Chromate(1-), bis[2-[[4,5-dihydro-3-methyl-5-(oxo-κO)-1-phenyl-1H-pyrazol-4-yl]azo-κN¹]benzoato(2-)-κO]-, hydrogen
• Chromium, bis[o-[(5-hydroxy-3-methyl-1-phenylpyrazol-4-yl)azo]benzoato]-
• Ci 18690
• Cibalan Yellow 2GL
• Coranil Fast Yellow G
• Covanyl Yellow SLW
• Einecs 227-022-5
• Endanil Yellow JR
• Eukesolar Yellow GL
• Fenaplex Yellow NR
• Filamid Yellow R
• Hydrogen bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)benzoato(2-))chromate(1-)
• Irgalan Yellow 2GL
• Irgalan Yellow 2GL-KWL
• Isolan Yellow GLS
• Kayakalan Yellow GL
• Kayakalan Yellow GL 143
• Lampronol Light Yellow 2RN
• Lanafast Yellow GL
• Lanasyn Yellow 2GLN
• Lanasyn Yellow 2GW
• Lanyl Yellow GG
• Lanyl Yellow GS
• Navilan Yellow 2GLN
• Navitan Yellow 2GLN
• Neutralan Yellow G
• Neutrichrome Yellow JRL
• Neutrilan Yellow S-GR
• Oleosol Fast Yellow 2G
• Oleosol Yellow 2G
• Oracet YW 160
• Orasol Yellow GRLN
• Ortolan Yellow G
• Ostalan Yellow 2GL
• Ostalan Yellow F 2GL
• Relon Yellow 7R
• Remalan Fast Yellow G
• Solcorom Yellow P
• Solvent Yellow 2G
• Solvent Yellow BL
• Solvent Yelow 21
• Stenolana Yellow MR
• Supralan Yellow NR
• Taigalan Yellow 2GL
• Tirasol Yellow
• Trialan Yellow 2GL
• Trialan Yellow GLN
• Vali Fast Yellow 3105
• Vali Fast Yellow 3107
• Vali Fast Yellow 3120
• Valiosol Yellow 4120T
• Vialon Fast Yellow G
• Vialon Fast Yellow GL
• Vicoacid Yellow 59
• Yellow 2G
• Yellow J 12
• Zapon Fast Yellow R
• chromium(3+) hydrogen {(6E)-6-[(2Z)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinylidene]cyclohexa-2,4-dien-1-ylidene}methanediolate (1:1:2)
• Chromate(1-), bis[2-[[4,5-dihydro-3-methyl-5-(oxo-κO)-1-phenyl-1H-pyrazol-4-yl]azo-κN1]benzoato(2-)-κO]-, hydrogen
• Chromate(1-), bis[2-[2-[4,5-dihydro-3-methyl-5-(oxo-κO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-κN1]benzoato(2-)-κO]-, hydrogen (1:1)
• C.I. Acid Yellow 118