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Chemical Substance

4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

CAS Number4702-90-3
EC Number225-184-1
Molecular FormulaC21H18N4O2
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Identifiers

Cas Number4702-90-3Primary
Ec Number225-184-1
Chemical NameSolvent Yellow 93
Chemical Name4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

GHS Hazard Pictograms

GHS08 Hazard PictogramGHS08

Hazard Classifications

Repr. 2
Reproductive toxicity
Warning
Hazard CodeH361fd
CategoryRepr. 2
Source: REACH registration C&L
Aquatic Chronic 4
Hazardous to the aquatic environment (long-term)
Hazard CodeH413
CategoryAquatic Chronic 4
Source: REACH registration C&L

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Related Substances

4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
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4-[(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-ylidene)methyl]-2,4-dihydro-5-methyl-3H-pyrazol-3-one
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4-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(4-methoxyphenyl)methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
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2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one
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4-[(1,5-Dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)amino]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
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Disclaimer

The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.