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Melting point / freezing point

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melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2012-02-22 - 2012-03-15
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
GLP compliance:
yes (incl. QA statement)
Type of method:
method to determine freezing temperature
Specific details on test material used for the study:
- Batch n°: PFW090017
- Date CoA: 27.10.2011
- Water content: 0.12%
- Test Substance Name Jeffamine EDR-176
- Chemical Name 3,3-etheylenedioxybis(propylamine)
- CAS number 2997-01-5
- Batch Number PFW090017
- Description Colourless liquid
- Molecular Formula C8H20N2O2
- Molecular Weight 176 g.mol-1
Key result
Melting / freezing pt.:
< -20 °C
Remarks on result:
other: Result : < -20°C Comments 15 ml of sample was used. Sample did not freeze to -20°C.
The following freezing point result was obtained: < -20°C.
Executive summary:

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

The following freezing point (A1) result was obtained: < -20°C

Description of key information

A K1, GLP-compliant study was performed according to EU method A.1. The freezing point of the test substance was determined to be < -20°C (Younis, 2012).

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-20 °C

Additional information