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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Oxidising properties

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Reference
Endpoint:
oxidising solids
Type of information:
experimental study
Remarks:
Examination of the chemical structure
Adequacy of study:
key study
Study period:
from 2010-01-04 to 2010-04-21
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.21 (Oxidising Properties (Liquids))
Deviations:
no
Principles of method if other than guideline:
According to Regulation (EC) No 1907/2006 Annex VIII REACH, the test for oxidising properties need not be performed if:
examination of the structural formula of the constituents establishes beyond reasonable doubt that the substance is incapable of reacting exothermically with a combustible material.
GLP compliance:
yes
Key result
Sample tested:
other: not specific
Parameter:
preliminary test
Result:
-163 other: The oxygen balance
Remarks on result:
other: Due to the negative oxygen balance and the structure, oxidizing properties of the test substance are unlikely.

The test substance contains three oxygen atoms which are not chemically bonded to nitrogen or oxygen.
The oxygen balance is -163.

Interpretation of results:
GHS criteria not met
Conclusions:
The test substance does not contain any structural features suggesting oxidizing properties. Therefore oxidizing properties of the test substance are unlikely.
Executive summary:

For organic substances, the oxygen balance (OB) combined with an examination of the chemical structure were used as a criterion of predicting oxidising properties.

The calculated oxygen balance is -15 of the main constituent (3-Hydroxy-2-(hydroxymethyl)-2-methylpropionaldehyde) of the test substance. The test substance has a deficiency of oxygen, the balance is negative.

The main constituent (3-Hydroxy-2-(hydroxymethyl)-2-methylpropionaldehyde) of the test substance contains six oxygen atoms which are not chemically bonded to nitrogen or oxygen.

Due to the negative oxygen balance and the structure, oxidizing properties of the test substance are unlikely.

Description of key information

Oxidising Properties (Regulation (EC) No 1907/2006 Annex VIII REACH). The test substance does not contain any structural features suggesting oxidizing properties.

Key value for chemical safety assessment

Oxidising properties:
non oxidising

Additional information

According to Regulation (EC) No 1907/2006 Annex VIII REACH, the test for oxidising properties need not be performed if: examination of the structural formula establishes beyond reasonable doubt that the substance is incapable of reacting exothermically with a combustible material.

The main constituent (3-Hydroxy-2-(hydroxymethyl)-2-methylpropionaldehyde) of the test substance contains six oxygen atoms which are not chemically bonded to nitrogen or oxygen.

The test substance does not contain any structural features suggesting oxidizing properties. Therefore oxidizing properties of the test substance are unlikely.

Justification for classification or non-classification

The test substance contains six oxygen atoms which are not chemically bonded to nitrogen or oxygen.

The test substance does not contain any structural features suggesting oxidizing properties. Therefore oxidizing properties of the test substance are unlikely.