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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
self-heating substances / mixtures
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
7 June 2021 - 9 June 2021
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021
Report date:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
UN Manual of Tests and Criteria: Test N.4 (Test method for self-heating substances)
Version / remarks:
Rev. 6 (2015)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Halohydrin dehalogenase
Cas Number:
132421-41-1
IUPAC Name:
Halohydrin dehalogenase
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Identification: CDX-403
Physical Description: Light brown powder
Storage Conditions: In freezer (≤ -15°C)

Results and discussion

Self-heating substances / mixtures
Key result
Test procedure:
100 mm sample cube at 140°C
Result:
negative outcome (no effect observed)

Any other information on results incl. tables

No spontaneous ignition occurred. No exothermic effect of the test item was observed. 


After the experiment the test item had turned into a brown residue. It indicated that the test item had decomposed and/or reacted during the experiment.


 


 


 


 


 


 

Applicant's summary and conclusion

Interpretation of results:
other: not classified based on GHS or CLP criteria
Conclusions:
The substance is not a self-heating substance.

Executive summary:

In a GLP study according to UN Test N.4, a negative result was obtained using a 10 cm sample cube at 140°C. Based on this it was concluded that the test item is not a self-heating substance.