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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Testing was conducted between 13th November 2012 and 6th March 2013
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Meets the criteria for classification as reliable without restriction according to Klimisch at al ( 1997)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
yes
Type of method:
other: Buchi Melting Point Apparatus 8-545.

Test material

Constituent 1
Chemical structure
Reference substance name:
sodium 3-((2,3-dicyanophenyl)sulfonyl)propane-1-sulfonate
EC Number:
696-126-4
Cas Number:
886592-17-2
Molecular formula:
C11H9N2O5S2Na
IUPAC Name:
sodium 3-((2,3-dicyanophenyl)sulfonyl)propane-1-sulfonate
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Melting / freezing point
Decomposition:
yes
Decomp. temp.:
ca. 285 - < 295 °C

Applicant's summary and conclusion

Conclusions:
The melting point of the test item was observed within the instrument and calibration threshold of 300°C. The test item was observed to start to decompose at 285°C and fully decomposed at 295°C.
Executive summary:

Introduction

The melting point of the Test Item was determined according to method OECD Guideline 102.( melting point/ melting range). The melting point determination was carried out using a Buchi Melting point apparatus B-545.

Results and conclusion

The melting point of the test item was observed within the instrument and calibration threshold of 300°C. The test item was observed to start to decompose at 285°C and fully decomposed at 295°C.