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


Substance Infocard


Nonylphenols C6H4(OH)C9H19

EC / List no.: -

CAS no.: -

Mol. Formula:

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Key datasets


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):

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Substance names and other identifiers

Regulatory process names
4-nonylphenol, branched
PIC Import notification
PIC Import notification
Nonylphenols C6H4(OH)C9H19
Other, PIC Annex I, PIC Import notification
Phenol, 2-nonyl-, branched
PIC Import notification
Other identifiers
PIC Import notification
CAS number
2907 13 00
Combined Nomenclature Code
PIC Import notification
CAS number
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Group members

This entry / group of substance has the following member substances:

Results list is empty
Name EC / List no. CAS no. Association
Phenol, nonyl-, branched 291-844-0 90481-04-2 Expert judgement (ECHA)
Phenol, 2-nonyl-, branched 294-048-1 91672-41-2 Expert judgement (ECHA)
Phenol, 4-nonyl-, branched 284-325-5 84852-15-3 Expert judgement (ECHA)
p-nonylphenol 203-199-4 104-40-5 Expert judgement (ECHA)
Isononylphenol 234-284-4 11066-49-2 Expert judgement (ECHA)
Nonylphenol 246-672-0 25154-52-3 Expert judgement (ECHA)