NextSDS Logo
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
SDS management

Is this substance in your SDS library?

NextSDS finds every safety data sheet that contains it, flags new hazard classifications and keeps your whole SDS library current for every site.

Book a demo See SDS management

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

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
15900-11-5
4-[(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-ylidene)methyl]-2,4-dihydro-5-methyl-3H-pyrazol-3-one
68427-36-1
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
1808-49-7
2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one
4174-09-8
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
909-59-1

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.