Substance Information
REACH registered substance data was upgraded on 9th November. The per substance REACH registration status is being calculated and will be made available as soon as possible.
We apologise for the inconvenience in the meantime.
Substance Infocard
2-Butenedioic acid, 2-methyl-, 1,4-dimethyl ester, (2Z)-
EC / List no.: -
CAS no.: 617-54-9
Mol. Formula:

Regulatory context
Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance):
- Cosmetic Products Regulation, Annex II - Prohibited SubstancesEU. Prohibited Substances: Annex II, Regulation 1223/2009/EC on Cosmetic Products, as amended by Regulation (EU) 2020/1683, 13 November 2020
- Annex II, Sec III - Allergenic Fragrances Banned/Restricted in ToysEU. Allergenic Fragrances Banned or Restricted in Toys, Directive 2009/48/EC, OJ L 170/1, 30 June 2009, last amended by Directive 2014/84/EU, OJ L 192/49, 1 July 2014
This list contains allergenic fragrances whose use in toys is banned or restricted in the European Union in accordance with point 11, Part III of Annex II (Particular Safety Requirements) to Directive 2009/48/EC on toy safety. For each entry in the list, the substance name, CAS number and, where applicable, notes on restrictions are provided.

Substance names and other identifiers
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