CAS Number12239-15-5
Synonyms5-Amino-1-phenyl-4-((2,5-dichloro-4-sulfophenyl)azo)-3-methyl-pyrazole; einecs 235-473-4; c.i. acid yellow 49; 2,5-Dichloro-4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)benzenesulfonic acid; 4-((5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichlorobenzenesulphonic acid; i04-9876; 4-[(E)-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid; Acid Yellow 49
Molecular FormulaC16H13Cl2N5O3S
Molecular Weight426.277
Purity98.00%
Density1.6±0.1 g/cm3
Appearanceyellow powder
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 12239-15-5 |
| Catalog No. | 2A-9035196 |
| Chinese Name | 弱酸性黄 49 |
| Synonyms | 5-Amino-1-phenyl-4-((2,5-dichloro-4-sulfophenyl)azo)-3-methyl-pyrazole; einecs 235-473-4; c.i. acid yellow 49; 2,5-Dichloro-4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)benzenesulfonic acid; 4-((5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichlorobenzenesulphonic acid; i04-9876; 4-[(E)-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid; Acid Yellow 49 |
| Molecular Formula | C16H13Cl2N5O3S |
| Molecular Weight | 426.277 |
| Purity | 98.00 |
| Density | 1.6±0.1 g/cm3 |
| Appearance | yellow powder |
| HTC | 3204120000 |
| PubChem ID | 35987867 |
| SMILES | Cc1nn(-c2ccccc2)c(N)c1N=Nc1cc(Cl)c(S(=O)(=O)O)cc1Cl |
| InChI | InChI=1S/C16H13Cl2N5O3S/c1-9-15(16(19)23(22-9)10-5-3-2-4-6-10)21-20-13-7-12(18)14(8-11(13)17)27(24,25)26/h2-8,19-20H,1H3,(H,24,25,26)/b19-16?,21-15- |
| InChI Key | QHVBDWZOQBMLLW-UHFFFAOYSA-N |
| Transport Info | Product Name: Acid Yellow 49 |
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| Solvent Red 119 | 12237-27-3 | 2A-9035185 |
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| Pigment Red 169 | 12237-63-7 | 2A-9035193 |
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| Disperse Blue 79 | 12239-34-8 | 2A-9035197 |
| Solvent Red 124 | 12239-74-6 | 2A-9035199 |
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| Basic Red 51 | 12270-25-6 | 2A-9035208 |
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