Substance Information
Substance Information
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REACH Registration data can be found in the new ECHA CHEM database. The old ‘Registered substance factsheets’ will be available on this web site during the transition period but have not been updated since 19 May 2023. More
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
EC / List no.: 225-184-1
CAS no.: 4702-90-3
Mol. formula: C21H18N4O2
Warning! According to the classification provided by companies to ECHA in REACH registrations this substance is suspected of damaging fertility or the unborn child and may cause long lasting harmful effects to aquatic life.
This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 100 to < 1 000 tonnes per annum.
This substance is used by consumers, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.
This substance is used by consumers, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.
Consumer Uses
This substance is used in the following products:
inks and toners and
explosives.
Other release to the environment of this substance is likely to occur from:
outdoor use as processing aid and
indoor use.
Article service life
Other release to the environment of this substance is likely to occur from:
indoor use in long-life materials with low release rate (e.g. flooring, furniture, toys, construction materials, curtains, foot-wear, leather products, paper and cardboard products, electronic equipment) and
outdoor use in long-life materials with low release rate (e.g. metal, wooden and plastic construction and building materials).
This substance can be found in products with material based on:
plastic (e.g. food packaging and storage, toys, mobile phones) and
paper (e.g. tissues, feminine hygiene products, nappies, books, magazines, wallpaper).
Widespread uses by professional workers
This substance is used in the following products:
laboratory chemicals,
inks and toners and
explosives.
This substance is used in the following areas:
scientific research and development,
agriculture, forestry and fishing and
printing and recorded media reproduction.
Other release to the environment of this substance is likely to occur from:
indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and
outdoor use as processing aid.
Formulation or re-packing
This substance is used in the following products:
polymers,
inks and toners,
explosives and
laboratory chemicals.
Release to the environment of this substance can occur from industrial use:
formulation of mixtures and
formulation in materials.
Uses at industrial sites
This substance is used in the following products:
polymers,
inks and toners and
laboratory chemicals.
This substance is used in the following areas:
printing and recorded media reproduction.
This substance is used for the manufacture of:
plastic products.
Release to the environment of this substance can occur from industrial use:
in the production of articles.
Manufacture
Release to the environment of this substance can occur from industrial use:
manufacturing of the substance.
The InfoCard summarises the non-confidential data on substances as held in the databases of the European Chemicals Agency (ECHA), including data provided by third parties. The InfoCard is automatically generated. Information requirements under different legislative frameworks may therefore not be up–to–date or complete. Substance manufacturers and importers are responsible for consulting official publications. This InfoCard is covered by the ECHA Legal Disclaimer.
about INFOCARD - Last updated: 06/09/2023