Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Boiling point

Currently viewing:

Administrative data

Link to relevant study record(s)

boiling point
Type of information:
experimental study
Adequacy of study:
key study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Peer-reviewed assessment report (attached in section 13)
according to guideline
other: US EPA PAG 63-3
GLP compliance:
Type of method:
other: not specified
Specific details on test material used for the study:
Purity: 99.1%
Decomp. temp.:
150 °C
As information was provided via a peer-reviewed assessment report, it can be considered as sufficiently reliable. Decomposition temperature: 150°C
Executive summary:

A study according to US EPA PAG 63 -3 (GLP) has been conducted to determine the boiling point. Ethoxyquin decomposed before boiling with an incipient decomposition temperature of 150°C.

Description of key information

Ethoxyquin decomposes before boiling with an incipient decomposition temperature of 150°C.

Key value for chemical safety assessment

Additional information