China (Mainland)
Acid Yellow 19 CAS NO.12220-64-3
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Keywords
- BestAcid Yellow GL
- C.I. Acid Yellow 19
- Covalene Yellow RCP
Quick Details
- ProName: Acid Yellow 19
- CasNo: 12220-64-3
- Application: The IUPAC name of Acid Yellow 19 is di...
- ProductionCapacity: Metric Ton/Day
- Purity: 99
- Transportation: The IUPAC name of Acid Yellow 19 is di...
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Superiority
The IUPAC name of Acid Yellow 19 is disodium 2-[[1-(2,5-dichloro-4-sulfonatophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]naphthalene-1-sulfonate. With the CAS registry number 12220-64-3, it is also named as 2-((1-(2,5-Dichloro-4-sulfophenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)azo)-1-naphthalenesulfonic acid, disodium salt. The product's categories are Organics; Strong Acid Dyes; Dyes; Acid Dyes, and the other registry numbers are 66556-82-9; 70865-22-4. Besides, it is yellow powder, which is soluble in water. In addition, its molecular formula is C20H12Cl2N4Na2O7S2 and molecular weight is 601.34742.
The other characteristics of this product can be summarized as: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 10; (3)Rotatable Bond Count: 3; (4)Tautomer Count: 4; (5)Exact Mass: 599.931985; (6)MonoIsotopic Mass: 599.931985; (7)Topological Polar Surface Area: 189; (8)Heavy Atom Count: 37; (9)Complexity: 1080; (10)Water solubility: 50 g/L (90 °C); (11)EINECS: 235-409-5.
Preparation and Uses of Acid Yellow 19: please dizotize 2-Aminonaphthalene-1-sulfonic acid. And then put the resultant to couple with 1-(2',5'-Dichloro-4'-sulfo-phenyl)-3-methyl-5-pyrazolone. You will obtain this chemical after salting out, filtration, drying and crushing. Moreover, this product is used for dyeing of silk and wool. It also can be used for direct printing of wool and silk fabrics.
People can use the following data to convert to the molecule structure.
(1)SMILES: [Na+].[Na+].[O-]S(=O)(=O)c3c4c(ccc3/N=N/C2\C(=N/N(c1c(Cl)cc(c(Cl)c1)S([O-])(=O)=O)C2=O)C)cccc4
(2)InChI: InChI=1/C20H14Cl2N4O7S2.2Na/c1-10-18(20(27)26(25-10)16-8-14(22)17(9-13(16)21)34(28,29)30)24-23-15-7-6-11-4-2-3-5-12(11)19(15)35(31,32)33;;/h2-9,18H,1H3,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+
(3)InChIKey: KRVDIUOUSKADMQ-AQVGDJFIBG
(4)Std. InChI: InChI=1S/C20H14Cl2N4O7S2.2Na/c1-10-18(20(27)26(25-10)16-8-14(22)17(9-13(16)21)34(28,29)30)24-23-15-7-6-11-4-2-3-5-12(11)19(15)35(31,32)33;;/h2-9,18H,1H3,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+
(5)Std. InChIKey: KRVDIUOUSKADMQ-KPOOZVEVSA-L
Details
The IUPAC name of Acid Yellow 19 is disodium 2-[[1-(2,5-dichloro-4-sulfonatophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]naphthalene-1-sulfonate. With the CAS registry number 12220-64-3, it is also named as 2-((1-(2,5-Dichloro-4-sulfophenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)azo)-1-naphthalenesulfonic acid, disodium salt. The product's categories are Organics; Strong Acid Dyes; Dyes; Acid Dyes, and the other registry numbers are 66556-82-9; 70865-22-4. Besides, it is yellow powder, which is soluble in water. In addition, its molecular formula is C20H12Cl2N4Na2O7S2 and molecular weight is 601.34742.
The other characteristics of this product can be summarized as: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 10; (3)Rotatable Bond Count: 3; (4)Tautomer Count: 4; (5)Exact Mass: 599.931985; (6)MonoIsotopic Mass: 599.931985; (7)Topological Polar Surface Area: 189; (8)Heavy Atom Count: 37; (9)Complexity: 1080; (10)Water solubility: 50 g/L (90 °C); (11)EINECS: 235-409-5.
Preparation and Uses of Acid Yellow 19: please dizotize 2-Aminonaphthalene-1-sulfonic acid. And then put the resultant to couple with 1-(2',5'-Dichloro-4'-sulfo-phenyl)-3-methyl-5-pyrazolone. You will obtain this chemical after salting out, filtration, drying and crushing. Moreover, this product is used for dyeing of silk and wool. It also can be used for direct printing of wool and silk fabrics.
People can use the following data to convert to the molecule structure.
(1)SMILES: [Na+].[Na+].[O-]S(=O)(=O)c3c4c(ccc3/N=N/C2\C(=N/N(c1c(Cl)cc(c(Cl)c1)S([O-])(=O)=O)C2=O)C)cccc4
(2)InChI: InChI=1/C20H14Cl2N4O7S2.2Na/c1-10-18(20(27)26(25-10)16-8-14(22)17(9-13(16)21)34(28,29)30)24-23-15-7-6-11-4-2-3-5-12(11)19(15)35(31,32)33;;/h2-9,18H,1H3,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+
(3)InChIKey: KRVDIUOUSKADMQ-AQVGDJFIBG
(4)Std. InChI: InChI=1S/C20H14Cl2N4O7S2.2Na/c1-10-18(20(27)26(25-10)16-8-14(22)17(9-13(16)21)34(28,29)30)24-23-15-7-6-11-4-2-3-5-12(11)19(15)35(31,32)33;;/h2-9,18H,1H3,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+
(5)Std. InChIKey: KRVDIUOUSKADMQ-KPOOZVEVSA-L