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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
6th to 27th August 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study conducted to GLP.
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
method to determine freezing temperature
Melting / freezing pt.:
-16.7 - -12.8 °C

Table 7.1: Full test results

Run Number

1

2

Mass of sample Used (g)

6.1

5.7

Initial Freezing Temperature (°C)

-13.1

-12.8

Final Freezing Temperature (°C)

-16.7

-15.4

 

Result: -16.7 to -12.8°C

Conclusions:
The freezing temperature was determined to be between -16.7 and -12.8 °C.
Executive summary:

The test was conducted in accordance with the procedure described in EU Regulation (EC) 440/2008, Annex Part A test A1.

The freezing temperature was determined to be between -16.7 and -12.8 °C.

Description of key information

The test was conducted in accordance with the procedure described in EU Regulation (EC) 440/2008, Annex Part A test A1.
The freezing temperature was determined to be between -16.7 and -12.8 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-12.8 °C

Additional information

A reliability rating of 1 was assigned to the key study, according to the criteria of Klimisch, 1997 as the study was conducted in accordance with recognised guidelines and GLP.