Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Toxicological information

Basic toxicokinetics

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Administrative data

basic toxicokinetics
Data waiving:
other justification
Justification for data waiving:

Data source

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
2-Oxetanone, 3-C14-16-alkyl 4-C15-17-alkylidene derivs.
EC Number:
EC Name:
2-Oxetanone, 3-C14-16-alkyl 4-C15-17-alkylidene derivs.
Cas Number:
Molecular formula:
C32H60O2 / C34H64O2 / C36H68O2
4-(C15-C17) alkylidene-3-(C14-​16)​ alkyloxetan-2one
Details on test material:
Attached to the oxetane ring there is a C14 or C16 alkyl group in the 3-position and a C15 or C17 alkylidene group in the 4-position. The appropriate EC number for this substance is EC 308-760-8 (EC name: 2-Oxetanone, 3-C14-16-alkyl 4-C15-17-alkylidene derivs.)

Results and discussion

Applicant's summary and conclusion