4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one
2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
CAS: 4645-07-2
Molecular Formula: C17H16N4O2
4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one - Names and Identifiers
| Name | 2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one |
| Synonyms | C.I. 127450 Solvent Yellow 72 4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one 2,4-Dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one 2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one 3H-Pyrazol-3-one, 2,4-dihydro-4-[2-(2-m ethoxyphenyl)diazenyl]-5-methyl-2-p henyl- TIANFU-CHEM 2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one |
| CAS | 4645-07-2 |
| EINECS | 225-074-3 |
| InChI | InChI=1/C17H16N4O2/c1-12-16(19-18-14-10-6-7-11-15(14)23-2)17(22)21(20-12)13-8-4-3-5-9-13/h3-11,16H,1-2H3 |
4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one - Physico-chemical Properties
| Molecular Formula | C17H16N4O2 |
| Molar Mass | 308.33 |
| Density | 1.24 |
| Melting Point | 166-167 ºC |
| Boling Point | 505.3±45.0 °C(Predicted) |
| Flash Point | 259.4°C |
| Vapor Presure | 2.47E-10mmHg at 25°C |
| pKa | 1.35±0.70(Predicted) |
| Refractive Index | 1.63 |
4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 19:05:09
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