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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
October 1, 2014 - November 28, 2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-compliant study in accordance with EC A.1, OECD 102 and EPA OPPTS 830.7200.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
(2008)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
(1995)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
Version / remarks:
(1998)
Deviations:
no
GLP compliance:
yes
Type of method:
thermal analysis
Remarks:
(differential scanning calorimetry)

Test material

Constituent 1
Details on test material:
- Name of test material (as cited in study report): L 131
- Appearance: Faint light-green powder

Results and discussion

Melting / freezing point
Remarks on result:
other: Melting of the test substance was not observed < 400°C (673K)

Any other information on results incl. tables

PRELIMINARY TEST WITH TGA

No significant weight loss was observed. At 550°C the sample weight had decreased by 0.37%. After the experiment the sample appeared to have been unchanged, i.e. no decomposition and/or evaporation were observed.

DSC EXPERIMENT

No effects were observed < 400°C which were due to melting and boiling of the test substance. After the experiment the sample appeared to have been unchanged, i.e. no decomposition and/or evaporation were observed.

Applicant's summary and conclusion

Conclusions:
In a GLP-compliant study in accordance with EC A.1, OECD 102 and EPA OPPTS 830.7200 using differential scanning calorimetry, no melting up to 400°C was observed for the substance. It was therefore concluded that the substance has no melting temperature.