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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Flammability

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
flammable solids
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
Qualifier:
no guideline followed
Principles of method if other than guideline:
Theoretical consideration, based on chemical structure of the components in the formulation.
GLP compliance:
no
Remarks:
(not relevant)
Specific details on test material used for the study:
Not relevant (theoretical consideration based on chemical structure)
Interpretation of results:
not classified based on GHS criteria
Conclusions:
From the structural formula Kephalis can, under acid catalysis, react with water in a hydrolysis reaction to form [1] (see report) and ethanol (see also literature Corbier, Bernard P.; Teisseire, Paul J.; US 3953515 A 19760427).

Both hydrolysis products are not gaseous. Kephalis is therefore not expected to emit flammable gases in contact with water.

This is in line with the fact that during studies such as the determination of the hydrolysis as a function of pH (determination of Physico-chemical properties of Kephalis, WIL Research Europe B.V., Project 505319) where hydrolysis of Kephalis was observed at pH 4, but not emission of gases.

Therefore it can be concluded beyond reasonable doubt that the contact of the substance with water or damp air will not lead to the development of dangerous amounts of gas or gases which may be highly flammable.

Description of key information

It can be concluded beyond reasonable doubt that the contact of the substance with water or damp air will not lead to the development of dangerous amounts of gas or gases which may be highly flammable.

Key value for chemical safety assessment

Flammability:
not classified

Additional information

Justification for classification or non-classification