Substance Information

Substance Infocard


Piperazinium, 1-cyclopentylidene-4-(ethoxycarbonyl)-, tetrafluoroborate(1-) (1:1)

EC / List no.: -

CAS no.: 99377-81-8

Mol. Formula:

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Key datasets

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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
  • Cosmetic Products Regulation, Annex II - Prohibited Substances
    EU. Prohibited Substances: Annex II, Regulation 1223/2009/EC on Cosmetic Products, as amended by Regulation (EU) 2020/1683, 13 November 2020

    This list contains substances which are banned from use in any cosmetic products marketed for sale or use in the European Union.

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Substance names and other identifiers

Regulatory process names
Piperazinium, 1-cyclopentylidene-4-(ethoxycarbonyl)-, tetrafluoroborate(1-) (1:1)
IUPAC names
ethyl 4-cyclopentylidenepiperazin-4-ium-1-carboxylate;tetrafluoroborate
Other identifiers
CAS number
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Group parents

This substance has been identified as member of the following groups of substances:

Name EC / List no. CAS no. Association
Borates - - Expert judgement

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